87759841

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 101250240

約数和(自身を除く): 13490399

約数列:

[1, 13, 19, 151, 169, 181, 247, 1963, 2353, 2869, 3211, 3439, 25519, 27331, 30589, 37297, 44707, 355303, 484861, 519289, 581191, 4618939, 6750757, 87759841]

約数ペア:

[(1, 87759841), (13, 6750757), (19, 4618939), (151, 581191), (169, 519289), (181, 484861), (247, 355303), (1963, 44707), (2353, 37297), (2869, 30589), (3211, 27331), (3439, 25519)]