71941723

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8431}}^1$

素因数の和:8514

約数の個数: 16

約数和(自身を含む): 87422976

約数和(自身を除く): 15481253

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8431, 8533, 59017, 193913, 446843, 1357391, 3127901, 10277389, 71941723]

約数ペア:

[(1, 71941723), (7, 10277389), (23, 3127901), (53, 1357391), (161, 446843), (371, 193913), (1219, 59017), (8431, 8533)]