21076957

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 3417443

約数列:

[1, 11, 17, 187, 269, 419, 2959, 4573, 4609, 7123, 50303, 78353, 112711, 1239821, 1916087, 21076957]

約数ペア:

[(1, 21076957), (11, 1916087), (17, 1239821), (187, 112711), (269, 78353), (419, 50303), (2959, 7123), (4573, 4609)]