4321723

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 5460480

約数和(自身を除く): 1138757

約数列:

[1, 7, 17, 23, 119, 161, 391, 1579, 2737, 11053, 26843, 36317, 187901, 254219, 617389, 4321723]

約数ペア:

[(1, 4321723), (7, 617389), (17, 254219), (23, 187901), (119, 36317), (161, 26843), (391, 11053), (1579, 2737)]