21633865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8369}}^1$

素因数の和:8432

約数の個数: 16

約数和(自身を含む): 28926720

約数和(自身を除く): 7292855

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 8369, 41845, 92059, 393343, 460295, 1966715, 4326773, 21633865]

約数ペア:

[(1, 21633865), (5, 4326773), (11, 1966715), (47, 460295), (55, 393343), (235, 92059), (517, 41845), (2585, 8369)]