90219311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24181}}^1$

素因数の和:24242

約数の個数: 16

約数和(自身を含む): 113752128

約数和(自身を除く): 23532817

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 24181, 169267, 314353, 991421, 2200471, 6939947, 12888473, 90219311]

約数ペア:

[(1, 90219311), (7, 12888473), (13, 6939947), (41, 2200471), (91, 991421), (287, 314353), (533, 169267), (3731, 24181)]