64625407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11821}}^1$

素因数の和:11910

約数の個数: 16

約数和(自身を含む): 81713664

約数和(自身を除く): 17088257

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 11821, 82747, 130031, 839291, 910217, 5875037, 9232201, 64625407]

約数ペア:

[(1, 64625407), (7, 9232201), (11, 5875037), (71, 910217), (77, 839291), (497, 130031), (781, 82747), (5467, 11821)]