666181009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{12239}}^1$

素因数の和:12384

約数の個数: 16

約数和(自身を含む): 740275200

約数和(自身を除く): 74094191

約数列:

[1, 13, 53, 79, 689, 1027, 4187, 12239, 54431, 159107, 648667, 966881, 8432671, 12569453, 51244693, 666181009]

約数ペア:

[(1, 666181009), (13, 51244693), (53, 12569453), (79, 8432671), (689, 966881), (1027, 648667), (4187, 159107), (12239, 54431)]