47211157

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 57882816

約数和(自身を除く): 10671659

約数列:

[1, 7, 23, 49, 161, 163, 257, 1127, 1141, 1799, 3749, 5911, 7987, 12593, 26243, 41377, 41891, 183701, 289639, 293237, 963493, 2052659, 6744451, 47211157]

約数ペア:

[(1, 47211157), (7, 6744451), (23, 2052659), (49, 963493), (161, 293237), (163, 289639), (257, 183701), (1127, 41891), (1141, 41377), (1799, 26243), (3749, 12593), (5911, 7987)]