256852011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{44201}}^1$

素因数の和:44366

約数の個数: 16

約数和(自身を含む): 371296800

約数和(自身を除く): 114444789

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 44201, 132603, 574613, 1723839, 6585949, 19757847, 85617337, 256852011]

約数ペア:

[(1, 256852011), (3, 85617337), (13, 19757847), (39, 6585949), (149, 1723839), (447, 574613), (1937, 132603), (5811, 44201)]