21743161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 24974208

約数和(自身を除く): 3231047

約数列:

[1, 11, 37, 41, 407, 451, 1303, 1517, 14333, 16687, 48211, 53423, 530321, 587653, 1976651, 21743161]

約数ペア:

[(1, 21743161), (11, 1976651), (37, 587653), (41, 530321), (407, 53423), (451, 48211), (1303, 16687), (1517, 14333)]