388582467

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1423379}}^1$

素因数の和:1423402

約数の個数: 16

約数和(自身を含む): 637674240

約数和(自身を除く): 249091773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1423379, 4270137, 9963653, 18503927, 29890959, 55511781, 129527489, 388582467]

約数ペア:

[(1, 388582467), (3, 129527489), (7, 55511781), (13, 29890959), (21, 18503927), (39, 9963653), (91, 4270137), (273, 1423379)]