66793769

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{557}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 78709248

約数和(自身を除く): 11915479

約数列:

[1, 7, 37, 259, 463, 557, 3241, 3899, 17131, 20609, 119917, 144263, 257891, 1805237, 9541967, 66793769]

約数ペア:

[(1, 66793769), (7, 9541967), (37, 1805237), (259, 257891), (463, 144263), (557, 119917), (3241, 20609), (3899, 17131)]