72356879

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{12409}}^1$

素因数の和:12447

約数の個数: 16

約数和(自身を含む): 89352000

約数和(自身を除く): 16995121

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 12409, 86863, 210953, 608041, 1476671, 4256287, 10336697, 72356879]

約数ペア:

[(1, 72356879), (7, 10336697), (17, 4256287), (49, 1476671), (119, 608041), (343, 210953), (833, 86863), (5831, 12409)]