320622337

素因数分解:

$7^4\times {\mathrm{41}}^1\times {\mathrm{3257}}^1$

素因数の和:3326

約数の個数: 20

約数和(自身を含む): 383277636

約数和(自身を除く): 62655299

約数列:

[1, 7, 41, 49, 287, 343, 2009, 2401, 3257, 14063, 22799, 98441, 133537, 159593, 934759, 1117151, 6543313, 7820057, 45803191, 320622337]

約数ペア:

[(1, 320622337), (7, 45803191), (41, 7820057), (49, 6543313), (287, 1117151), (343, 934759), (2009, 159593), (2401, 133537), (3257, 98441), (14063, 22799)]