48905157

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 77352192

約数和(自身を除く): 28447035

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 339, 557, 777, 791, 1671, 2373, 3899, 4181, 11697, 12543, 20609, 29267, 61827, 62941, 87801, 144263, 188823, 432789, 440587, 1321761, 2328817, 6986451, 16301719, 48905157]

約数ペア:

[(1, 48905157), (3, 16301719), (7, 6986451), (21, 2328817), (37, 1321761), (111, 440587), (113, 432789), (259, 188823), (339, 144263), (557, 87801), (777, 62941), (791, 61827), (1671, 29267), (2373, 20609), (3899, 12543), (4181, 11697)]