66958297

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 78280704

約数和(自身を除く): 11322407

約数列:

[1, 7, 61, 191, 427, 821, 1337, 5747, 11651, 50081, 81557, 156811, 350567, 1097677, 9565471, 66958297]

約数ペア:

[(1, 66958297), (7, 9565471), (61, 1097677), (191, 350567), (427, 156811), (821, 81557), (1337, 50081), (5747, 11651)]