207645109

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{3833}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 242922240

約数和(自身を除く): 35277131

約数列:

[1, 7, 71, 109, 497, 763, 3833, 7739, 26831, 54173, 272143, 417797, 1905001, 2924579, 29663587, 207645109]

約数ペア:

[(1, 207645109), (7, 29663587), (71, 2924579), (109, 1905001), (497, 417797), (763, 272143), (3833, 54173), (7739, 26831)]