21736165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1873}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 28604736

約数和(自身を除く): 6868571

約数列:

[1, 5, 11, 55, 211, 1055, 1873, 2321, 9365, 11605, 20603, 103015, 395203, 1976015, 4347233, 21736165]

約数ペア:

[(1, 21736165), (5, 4347233), (11, 1976015), (55, 395203), (211, 103015), (1055, 20603), (1873, 11605), (2321, 9365)]