172972079

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1871}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 202715136

約数和(自身を除く): 29743057

約数列:

[1, 7, 47, 281, 329, 1871, 1967, 13097, 13207, 87937, 92449, 525751, 615559, 3680257, 24710297, 172972079]

約数ペア:

[(1, 172972079), (7, 24710297), (47, 3680257), (281, 615559), (329, 525751), (1871, 92449), (1967, 87937), (13097, 13207)]