2018951207

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^2$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 2535666336

約数和(自身を除く): 516715129

約数列:

[1, 7, 13, 53, 91, 371, 647, 689, 4529, 4823, 8411, 34291, 58877, 240037, 418609, 445783, 2930263, 3120481, 5441917, 22186277, 38093419, 155303939, 288421601, 2018951207]

約数ペア:

[(1, 2018951207), (7, 288421601), (13, 155303939), (53, 38093419), (91, 22186277), (371, 5441917), (647, 3120481), (689, 2930263), (4529, 445783), (4823, 418609), (8411, 240037), (34291, 58877)]