76720847

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28031}}^1$

素因数の和:28078

約数の個数: 16

約数和(自身を含む): 96878592

約数和(自身を除く): 20157745

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 28031, 196217, 476527, 644713, 3335689, 4512991, 10960121, 76720847]

約数ペア:

[(1, 76720847), (7, 10960121), (17, 4512991), (23, 3335689), (119, 644713), (161, 476527), (391, 196217), (2737, 28031)]