21492340457

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{4229}}^1\times {\mathrm{6101}}^1$

素因数の和:10361

約数の個数: 24

約数和(自身を含む): 26482557960

約数和(自身を除く): 4990217503

約数列:

[1, 7, 17, 49, 119, 833, 4229, 6101, 29603, 42707, 71893, 103717, 207221, 298949, 503251, 726019, 3522757, 5082133, 25801129, 180607903, 438619193, 1264255321, 3070334351, 21492340457]

約数ペア:

[(1, 21492340457), (7, 3070334351), (17, 1264255321), (49, 438619193), (119, 180607903), (833, 25801129), (4229, 5082133), (6101, 3522757), (29603, 726019), (42707, 503251), (71893, 298949), (103717, 207221)]