2021556715

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103643}}^1$

素因数の和:103778

約数の個数: 16

約数和(自身を含む): 2507355648

約数和(自身を除く): 485798933

約数列:

[1, 5, 47, 83, 235, 415, 3901, 19505, 103643, 518215, 4871221, 8602369, 24356105, 43011845, 404311343, 2021556715]

約数ペア:

[(1, 2021556715), (5, 404311343), (47, 43011845), (83, 24356105), (235, 8602369), (415, 4871221), (3901, 518215), (19505, 103643)]