66728179

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4093}}^1$

素因数の和:4254

約数の個数: 16

約数和(自身を含む): 81355968

約数和(自身を除く): 14627789

約数列:

[1, 7, 17, 119, 137, 959, 2329, 4093, 16303, 28651, 69581, 487067, 560741, 3925187, 9532597, 66728179]

約数ペア:

[(1, 66728179), (7, 9532597), (17, 3925187), (119, 560741), (137, 487067), (959, 69581), (2329, 28651), (4093, 16303)]