12630289

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1645

約数の個数: 16

約数和(自身を含む): 15379200

約数和(自身を除く): 2748911

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1601, 7889, 11207, 36823, 78449, 257761, 549143, 1804327, 12630289]

約数ペア:

[(1, 12630289), (7, 1804327), (23, 549143), (49, 257761), (161, 78449), (343, 36823), (1127, 11207), (1601, 7889)]