21737142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172517}}^1$

素因数の和:172532

約数の個数: 24

約数和(自身を含む): 53825616

約数和(自身を除く): 32088474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172517, 345034, 517551, 1035102, 1207619, 1552653, 2415238, 3105306, 3622857, 7245714, 10868571, 21737142]

約数ペア:

[(1, 21737142), (2, 10868571), (3, 7245714), (6, 3622857), (7, 3105306), (9, 2415238), (14, 1552653), (18, 1207619), (21, 1035102), (42, 517551), (63, 345034), (126, 172517)]