1290492786149

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{303143}}^1\times {\mathrm{14143}}^1$

素因数の和:317336

約数の個数: 16

約数和(自身を含む): 1509259395072

約数和(自身を除く): 218766608923

約数列:

[1, 7, 43, 301, 14143, 99001, 303143, 608149, 2122001, 4257043, 13035149, 91246043, 4287351449, 30011460143, 184356112307, 1290492786149]

約数ペア:

[(1, 1290492786149), (7, 184356112307), (43, 30011460143), (301, 4287351449), (14143, 91246043), (99001, 13035149), (303143, 4257043), (608149, 2122001)]