68985329

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 81330816

約数和(自身を除く): 12345487

約数列:

[1, 7, 41, 157, 287, 1099, 1531, 6437, 10717, 45059, 62771, 240367, 439397, 1682569, 9855047, 68985329]

約数ペア:

[(1, 68985329), (7, 9855047), (41, 1682569), (157, 439397), (287, 240367), (1099, 62771), (1531, 45059), (6437, 10717)]