3988932479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{79621}}^1$

素因数の和:80066

約数の個数: 16

約数和(自身を含む): 4838469696

約数和(自身を除く): 849537217

約数列:

[1, 7, 17, 119, 421, 2947, 7157, 50099, 79621, 557347, 1353557, 9474899, 33520441, 234643087, 569847497, 3988932479]

約数ペア:

[(1, 3988932479), (7, 569847497), (17, 234643087), (119, 33520441), (421, 9474899), (2947, 1353557), (7157, 557347), (50099, 79621)]