1900495909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1\times {\mathrm{3319}}^1$

素因数の和:5940

約数の個数: 16

約数和(自身を含む): 2168570880

約数和(自身を除く): 268074971

約数列:

[1, 13, 17, 221, 2591, 3319, 33683, 43147, 44047, 56423, 572611, 733499, 8599529, 111793877, 146191993, 1900495909]

約数ペア:

[(1, 1900495909), (13, 146191993), (17, 111793877), (221, 8599529), (2591, 733499), (3319, 572611), (33683, 56423), (43147, 44047)]