172728318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4112579}}^1$

素因数の和:4112591

約数の個数: 16

約数和(自身を含む): 394807680

約数和(自身を除く): 222079362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4112579, 8225158, 12337737, 24675474, 28788053, 57576106, 86364159, 172728318]

約数ペア:

[(1, 172728318), (2, 86364159), (3, 57576106), (6, 28788053), (7, 24675474), (14, 12337737), (21, 8225158), (42, 4112579)]