23491221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3989}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 33962880

約数和(自身を除く): 10471659

約数列:

[1, 3, 13, 39, 151, 453, 1963, 3989, 5889, 11967, 51857, 155571, 602339, 1807017, 7830407, 23491221]

約数ペア:

[(1, 23491221), (3, 7830407), (13, 1807017), (39, 602339), (151, 155571), (453, 51857), (1963, 11967), (3989, 5889)]