129813271

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2671}}^1$

素因数の和:2862

約数の個数: 16

約数和(自身を含む): 152368128

約数和(自身を除く): 22554857

約数列:

[1, 7, 53, 131, 371, 917, 2671, 6943, 18697, 48601, 141563, 349901, 990941, 2449307, 18544753, 129813271]

約数ペア:

[(1, 129813271), (7, 18544753), (53, 2449307), (131, 990941), (371, 349901), (917, 141563), (2671, 48601), (6943, 18697)]