2925741

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 4890144

約数和(自身を除く): 1964403

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1531, 1911, 4593, 10717, 19903, 32151, 59709, 75019, 139321, 225057, 417963, 975247, 2925741]

約数ペア:

[(1, 2925741), (3, 975247), (7, 417963), (13, 225057), (21, 139321), (39, 75019), (49, 59709), (91, 32151), (147, 19903), (273, 10717), (637, 4593), (1531, 1911)]