214927111

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{18287}}^1$

素因数の和:18390

約数の個数: 16

約数和(自身を含む): 259835904

約数和(自身を除く): 44908793

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 18287, 128009, 420601, 1334951, 2944207, 9344657, 30703873, 214927111]

約数ペア:

[(1, 214927111), (7, 30703873), (23, 9344657), (73, 2944207), (161, 1334951), (511, 420601), (1679, 128009), (11753, 18287)]