121374721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 133379008

約数和(自身を除く): 12004287

約数列:

[1, 13, 67, 331, 421, 871, 4303, 5473, 22177, 28207, 139351, 288301, 366691, 1811563, 9336517, 121374721]

約数ペア:

[(1, 121374721), (13, 9336517), (67, 1811563), (331, 366691), (421, 288301), (871, 139351), (4303, 28207), (5473, 22177)]