157420277

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{827}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 183140352

約数和(自身を除く): 25720075

約数列:

[1, 7, 71, 383, 497, 827, 2681, 5789, 27193, 58717, 190351, 316741, 411019, 2217187, 22488611, 157420277]

約数ペア:

[(1, 157420277), (7, 22488611), (71, 2217187), (383, 411019), (497, 316741), (827, 190351), (2681, 58717), (5789, 27193)]