71948721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{1429}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 103463360

約数和(自身を除く): 31514639

約数列:

[1, 3, 13, 39, 1291, 1429, 3873, 4287, 16783, 18577, 50349, 55731, 1844839, 5534517, 23982907, 71948721]

約数ペア:

[(1, 71948721), (3, 23982907), (13, 5534517), (39, 1844839), (1291, 55731), (1429, 50349), (3873, 18577), (4287, 16783)]