71806891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 79742880

約数和(自身を除く): 7935989

約数列:

[1, 13, 53, 89, 689, 1157, 1171, 4717, 15223, 61321, 62063, 104219, 806819, 1354847, 5523607, 71806891]

約数ペア:

[(1, 71806891), (13, 5523607), (53, 1354847), (89, 806819), (689, 104219), (1157, 62063), (1171, 61321), (4717, 15223)]