47223771

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^2\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 73013760

約数和(自身を除く): 25789989

約数列:

[1, 3, 7, 21, 97, 239, 291, 679, 717, 1673, 2037, 5019, 9409, 23183, 28227, 65863, 69549, 162281, 197589, 486843, 2248751, 6746253, 15741257, 47223771]

約数ペア:

[(1, 47223771), (3, 15741257), (7, 6746253), (21, 2248751), (97, 486843), (239, 197589), (291, 162281), (679, 69549), (717, 65863), (1673, 28227), (2037, 23183), (5019, 9409)]