56275261

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 70197248

約数和(自身を除く): 13921987

約数列:

[1, 7, 31, 37, 43, 163, 217, 259, 301, 1141, 1147, 1333, 1591, 5053, 6031, 7009, 8029, 9331, 11137, 35371, 42217, 49063, 49321, 186961, 217279, 259333, 345247, 1308727, 1520953, 1815331, 8039323, 56275261]

約数ペア:

[(1, 56275261), (7, 8039323), (31, 1815331), (37, 1520953), (43, 1308727), (163, 345247), (217, 259333), (259, 217279), (301, 186961), (1141, 49321), (1147, 49063), (1333, 42217), (1591, 35371), (5053, 11137), (6031, 9331), (7009, 8029)]