66877013

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{44027}}^1$

素因数の和:44072

約数の個数: 12

約数和(自身を含む): 80307072

約数和(自身を除く): 13430059

約数列:

[1, 7, 31, 49, 217, 1519, 44027, 308189, 1364837, 2157323, 9553859, 66877013]

約数ペア:

[(1, 66877013), (7, 9553859), (31, 2157323), (49, 1364837), (217, 308189), (1519, 44027)]