76780291

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 90452160

約数和(自身を除く): 13671869

約数列:

[1, 7, 37, 259, 521, 569, 3647, 3983, 19277, 21053, 134939, 147371, 296449, 2075143, 10968613, 76780291]

約数ペア:

[(1, 76780291), (7, 10968613), (37, 2075143), (259, 296449), (521, 147371), (569, 134939), (3647, 21053), (3983, 19277)]