201321718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{455479}}^1$

素因数の和:455511

約数の個数: 16

約数和(自身を含む): 344342880

約数和(自身を除く): 143021162

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 455479, 910958, 5921227, 7743143, 11842454, 15486286, 100660859, 201321718]

約数ペア:

[(1, 201321718), (2, 100660859), (13, 15486286), (17, 11842454), (26, 7743143), (34, 5921227), (221, 910958), (442, 455479)]