20221185

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6389}}^1$

素因数の和:6608

約数の個数: 16

約数和(自身を含む): 32512320

約数和(自身を除く): 12291135

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 6389, 19167, 31945, 95835, 1348079, 4044237, 6740395, 20221185]

約数ペア:

[(1, 20221185), (3, 6740395), (5, 4044237), (15, 1348079), (211, 95835), (633, 31945), (1055, 19167), (3165, 6389)]