16962855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 36309504

約数和(自身を除く): 19346649

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 43, 51, 65, 85, 91, 105, 119, 129, 195, 215, 221, 255, 273, 289, 301, 357, 455, 559, 595, 645, 663, 731, 867, 903, 1105, 1365, 1445, 1505, 1547, 1677, 1785, 2023, 2193, 2795, 3315, 3655, 3757, 3913, 4335, 4515, 4641, 5117, 6069, 7735, 8385, 9503, 10115, 10965, 11271, 11739, 12427, 15351, 18785, 19565, 23205, 25585, 26299, 28509, 30345, 37281, 47515, 56355, 58695, 62135, 66521, 76755, 78897, 86989, 131495, 142545, 161551, 186405, 199563, 260967, 332605, 394485, 434945, 484653, 807755, 997815, 1130857, 1304835, 2423265, 3392571, 5654285, 16962855]

約数ペア:

[(1, 16962855), (3, 5654285), (5, 3392571), (7, 2423265), (13, 1304835), (15, 1130857), (17, 997815), (21, 807755), (35, 484653), (39, 434945), (43, 394485), (51, 332605), (65, 260967), (85, 199563), (91, 186405), (105, 161551), (119, 142545), (129, 131495), (195, 86989), (215, 78897), (221, 76755), (255, 66521), (273, 62135), (289, 58695), (301, 56355), (357, 47515), (455, 37281), (559, 30345), (595, 28509), (645, 26299), (663, 25585), (731, 23205), (867, 19565), (903, 18785), (1105, 15351), (1365, 12427), (1445, 11739), (1505, 11271), (1547, 10965), (1677, 10115), (1785, 9503), (2023, 8385), (2193, 7735), (2795, 6069), (3315, 5117), (3655, 4641), (3757, 4515), (3913, 4335)]