67171237

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 78295680

約数和(自身を除く): 11124443

約数列:

[1, 7, 89, 137, 623, 787, 959, 5509, 12193, 70043, 85351, 107819, 490301, 754733, 9595891, 67171237]

約数ペア:

[(1, 67171237), (7, 9595891), (89, 754733), (137, 490301), (623, 107819), (787, 85351), (959, 70043), (5509, 12193)]