78247057

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5531}}^1$

素因数の和:5628

約数の個数: 16

約数和(自身を含む): 93468672

約数和(自身を除く): 15221615

約数列:

[1, 7, 43, 47, 301, 329, 2021, 5531, 14147, 38717, 237833, 259957, 1664831, 1819699, 11178151, 78247057]

約数ペア:

[(1, 78247057), (7, 11178151), (43, 1819699), (47, 1664831), (301, 259957), (329, 237833), (2021, 38717), (5531, 14147)]