12712609

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2885

約数の個数: 16

約数和(自身を含む): 15971200

約数和(自身を除く): 3258591

約数列:

[1, 7, 13, 49, 91, 343, 637, 2851, 4459, 19957, 37063, 139699, 259441, 977893, 1816087, 12712609]

約数ペア:

[(1, 12712609), (7, 1816087), (13, 977893), (49, 259441), (91, 139699), (343, 37063), (637, 19957), (2851, 4459)]