977897417

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{11933}}^1$

素因数の和:12472

約数の個数: 16

約数和(自身を含む): 1168577280

約数和(自身を除く): 190679863

約数列:

[1, 7, 23, 161, 509, 3563, 11707, 11933, 81949, 83531, 274459, 1921213, 6073897, 42517279, 139699631, 977897417]

約数ペア:

[(1, 977897417), (7, 139699631), (23, 42517279), (161, 6073897), (509, 1921213), (3563, 274459), (11707, 83531), (11933, 81949)]