2021618135

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{72707}}^1$

素因数の和:72862

約数の個数: 16

約数和(自身を含む): 2491848576

約数和(自身を除く): 470230441

約数列:

[1, 5, 67, 83, 335, 415, 5561, 27805, 72707, 363535, 4871369, 6034681, 24356845, 30173405, 404323627, 2021618135]

約数ペア:

[(1, 2021618135), (5, 404323627), (67, 30173405), (83, 24356845), (335, 6034681), (415, 4871369), (5561, 363535), (27805, 72707)]