66789277079

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43969241}}^1$

素因数の和:43969286

約数の個数: 12

約数和(自身を含む): 80199897408

約数和(自身を除く): 13410620329

約数列:

[1, 7, 31, 49, 217, 1519, 43969241, 307784687, 1363046471, 2154492809, 9541325297, 66789277079]

約数ペア:

[(1, 66789277079), (7, 9541325297), (31, 2154492809), (49, 1363046471), (217, 307784687), (1519, 43969241)]