421111295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107839}}^1$

素因数の和:107926

約数の個数: 16

約数和(自身を含む): 559042560

約数和(自身を除く): 137931265

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 107839, 539195, 1186229, 5931145, 7656569, 38282845, 84222259, 421111295]

約数ペア:

[(1, 421111295), (5, 84222259), (11, 38282845), (55, 7656569), (71, 5931145), (355, 1186229), (781, 539195), (3905, 107839)]