660128397

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{40531}}^1$

素因数の和:40684

約数の個数: 16

約数和(自身を含む): 904674240

約数和(自身を除く): 244545843

約数列:

[1, 3, 61, 89, 183, 267, 5429, 16287, 40531, 121593, 2472391, 3607259, 7417173, 10821777, 220042799, 660128397]

約数ペア:

[(1, 660128397), (3, 220042799), (61, 10821777), (89, 7417173), (183, 3607259), (267, 2472391), (5429, 121593), (16287, 40531)]