77120897

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 90172800

約数和(自身を除く): 13051903

約数列:

[1, 7, 61, 179, 427, 1009, 1253, 7063, 10919, 61549, 76433, 180611, 430843, 1264277, 11017271, 77120897]

約数ペア:

[(1, 77120897), (7, 11017271), (61, 1264277), (179, 430843), (427, 180611), (1009, 76433), (1253, 61549), (7063, 10919)]