87267089

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19571}}^1$

素因数の和:19605

約数の個数: 16

約数和(自身を含む): 109603200

約数和(自身を除く): 22336111

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 19571, 136997, 254423, 958979, 1780961, 6712853, 12466727, 87267089]

約数ペア:

[(1, 87267089), (7, 12466727), (13, 6712853), (49, 1780961), (91, 958979), (343, 254423), (637, 136997), (4459, 19571)]