77280427

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1597}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 91635712

約数和(自身を除く): 14355285

約数列:

[1, 7, 31, 217, 223, 1561, 1597, 6913, 11179, 48391, 49507, 346549, 356131, 2492917, 11040061, 77280427]

約数ペア:

[(1, 77280427), (7, 11040061), (31, 2492917), (217, 356131), (223, 346549), (1561, 49507), (1597, 48391), (6913, 11179)]