155283989

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{3257}}^1$

素因数の和:3417

約数の個数: 16

約数和(自身を含む): 182448000

約数和(自身を除く): 27164011

約数列:

[1, 7, 49, 139, 343, 973, 3257, 6811, 22799, 47677, 159593, 452723, 1117151, 3169061, 22183427, 155283989]

約数ペア:

[(1, 155283989), (7, 22183427), (49, 3169061), (139, 1117151), (343, 452723), (973, 159593), (3257, 47677), (6811, 22799)]