90890449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4621}}^1$

素因数の和:4740

約数の個数: 16

約数和(自身を含む): 104826960

約数和(自身を除く): 13936511

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 4621, 19669, 60073, 78557, 411269, 1021241, 5346497, 6991573, 90890449]

約数ペア:

[(1, 90890449), (13, 6991573), (17, 5346497), (89, 1021241), (221, 411269), (1157, 78557), (1513, 60073), (4621, 19669)]