87107279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{821}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 104163840

約数和(自身を除く): 17056561

約数列:

[1, 7, 23, 161, 659, 821, 4613, 5747, 15157, 18883, 106099, 132181, 541039, 3787273, 12443897, 87107279]

約数ペア:

[(1, 87107279), (7, 12443897), (23, 3787273), (161, 541039), (659, 132181), (821, 106099), (4613, 18883), (5747, 15157)]