139957741

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 181958400

約数和(自身を除く): 42000659

約数列:

[1, 7, 11, 29, 77, 203, 233, 269, 319, 1631, 1883, 2233, 2563, 2959, 6757, 7801, 17941, 20713, 47299, 54607, 62677, 74327, 85811, 438739, 520289, 600677, 689447, 1817633, 4826129, 12723431, 19993963, 139957741]

約数ペア:

[(1, 139957741), (7, 19993963), (11, 12723431), (29, 4826129), (77, 1817633), (203, 689447), (233, 600677), (269, 520289), (319, 438739), (1631, 85811), (1883, 74327), (2233, 62677), (2563, 54607), (2959, 47299), (6757, 20713), (7801, 17941)]