66774743

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 78625536

約数和(自身を除く): 11850793

約数列:

[1, 7, 43, 163, 301, 1141, 1361, 7009, 9527, 49063, 58523, 221843, 409661, 1552901, 9539249, 66774743]

約数ペア:

[(1, 66774743), (7, 9539249), (43, 1552901), (163, 409661), (301, 221843), (1141, 58523), (1361, 49063), (7009, 9527)]