21000891241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1399}}^1\times {\mathrm{1549}}^1$

素因数の和:3840

約数の個数: 16

約数和(自身を含む): 22967280000

約数和(自身を除く): 1966388759

約数列:

[1, 11, 881, 1399, 1549, 9691, 15389, 17039, 1232519, 1364669, 2167051, 13557709, 15011359, 23837561, 1909171931, 21000891241]

約数ペア:

[(1, 21000891241), (11, 1909171931), (881, 23837561), (1399, 15011359), (1549, 13557709), (9691, 2167051), (15389, 1364669), (17039, 1232519)]