56071631

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 74265984

約数和(自身を除く): 18194353

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 4523, 12397, 31661, 49753, 104029, 221627, 348271, 728203, 1144319, 2437897, 5097421, 8010233, 56071631]

約数ペア:

[(1, 56071631), (7, 8010233), (11, 5097421), (23, 2437897), (49, 1144319), (77, 728203), (161, 348271), (253, 221627), (539, 104029), (1127, 49753), (1771, 31661), (4523, 12397)]