268594529

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 331460928

約数和(自身を除く): 62866399

約数列:

[1, 7, 23, 49, 61, 161, 427, 1127, 1403, 2989, 3907, 9821, 27349, 68747, 89861, 191443, 238327, 629027, 1668289, 4403189, 5481521, 11678023, 38370647, 268594529]

約数ペア:

[(1, 268594529), (7, 38370647), (23, 11678023), (49, 5481521), (61, 4403189), (161, 1668289), (427, 629027), (1127, 238327), (1403, 191443), (2989, 89861), (3907, 68747), (9821, 27349)]