291287295923

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{16963}}^1$

素因数の和:17188

約数の個数: 48

約数和(自身を含む): 344217202560

約数和(自身を除く): 52929906637

約数列:

[1, 13, 17, 43, 139, 169, 221, 559, 731, 1807, 2363, 2873, 5977, 7267, 9503, 16963, 23491, 30719, 77701, 101609, 123539, 220519, 288371, 399347, 729409, 1010113, 1320917, 2357857, 2866747, 3748823, 9482317, 12399953, 17171921, 30652141, 40083569, 48734699, 101387851, 123270121, 161199389, 398477833, 521086397, 1318042063, 1723593467, 2095592057, 6774123161, 17134546819, 22406715071, 291287295923]

約数ペア:

[(1, 291287295923), (13, 22406715071), (17, 17134546819), (43, 6774123161), (139, 2095592057), (169, 1723593467), (221, 1318042063), (559, 521086397), (731, 398477833), (1807, 161199389), (2363, 123270121), (2873, 101387851), (5977, 48734699), (7267, 40083569), (9503, 30652141), (16963, 17171921), (23491, 12399953), (30719, 9482317), (77701, 3748823), (101609, 2866747), (123539, 2357857), (220519, 1320917), (288371, 1010113), (399347, 729409)]