72819901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6263}}^1$

素因数の和:6432

約数の個数: 16

約数和(自身を含む): 91404288

約数和(自身を除く): 18584387

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 6263, 11627, 43841, 68893, 482251, 945713, 6619991, 10402843, 72819901]

約数ペア:

[(1, 72819901), (7, 10402843), (11, 6619991), (77, 945713), (151, 482251), (1057, 68893), (1661, 43841), (6263, 11627)]