217871303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{3559}}^1$

素因数の和:3866

約数の個数: 16

約数和(自身を含む): 249399360

約数和(自身を除く): 31528057

約数列:

[1, 13, 17, 221, 277, 3559, 3601, 4709, 46267, 60503, 61217, 786539, 985843, 12815959, 16759331, 217871303]

約数ペア:

[(1, 217871303), (13, 16759331), (17, 12815959), (221, 985843), (277, 786539), (3559, 61217), (3601, 60503), (4709, 46267)]