7925239987

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{40087}}^1$

素因数の和:40618

約数の個数: 16

約数和(自身を含む): 9226012672

約数和(自身を除く): 1300772685

約数列:

[1, 7, 61, 427, 463, 3241, 28243, 40087, 197701, 280609, 2445307, 17117149, 18560281, 129921967, 1132177141, 7925239987]

約数ペア:

[(1, 7925239987), (7, 1132177141), (61, 129921967), (427, 18560281), (463, 17117149), (3241, 2445307), (28243, 280609), (40087, 197701)]