21167791876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{130411}}^1$

素因数の和:130481

約数の個数: 96

約数和(自身を含む): 50478833664

約数和(自身を除く): 29311041788

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 124, 154, 187, 217, 238, 308, 341, 374, 434, 476, 527, 682, 748, 868, 1054, 1309, 1364, 2108, 2387, 2618, 3689, 4774, 5236, 5797, 7378, 9548, 11594, 14756, 23188, 40579, 81158, 130411, 162316, 260822, 521644, 912877, 1434521, 1825754, 2216987, 2869042, 3651508, 4042741, 4433974, 5738084, 8085482, 8867948, 10041647, 15518909, 16170964, 20083294, 24386857, 28299187, 31037818, 40166588, 44470151, 48773714, 56598374, 62075636, 68726597, 88940302, 97547428, 113196748, 137453194, 170707999, 177880604, 274906388, 311291057, 341415998, 481086179, 622582114, 682831996, 755992567, 962172358, 1245164228, 1511985134, 1924344716, 3023970268, 5291947969, 10583895938, 21167791876]

約数ペア:

[(1, 21167791876), (2, 10583895938), (4, 5291947969), (7, 3023970268), (11, 1924344716), (14, 1511985134), (17, 1245164228), (22, 962172358), (28, 755992567), (31, 682831996), (34, 622582114), (44, 481086179), (62, 341415998), (68, 311291057), (77, 274906388), (119, 177880604), (124, 170707999), (154, 137453194), (187, 113196748), (217, 97547428), (238, 88940302), (308, 68726597), (341, 62075636), (374, 56598374), (434, 48773714), (476, 44470151), (527, 40166588), (682, 31037818), (748, 28299187), (868, 24386857), (1054, 20083294), (1309, 16170964), (1364, 15518909), (2108, 10041647), (2387, 8867948), (2618, 8085482), (3689, 5738084), (4774, 4433974), (5236, 4042741), (5797, 3651508), (7378, 2869042), (9548, 2216987), (11594, 1825754), (14756, 1434521), (23188, 912877), (40579, 521644), (81158, 260822), (130411, 162316)]