21364569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 32826560

約数和(自身を除く): 11461991

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1213, 1957, 3639, 5871, 10917, 17613, 23047, 69141, 124939, 207423, 374817, 1124451, 2373841, 7121523, 21364569]

約数ペア:

[(1, 21364569), (3, 7121523), (9, 2373841), (19, 1124451), (57, 374817), (103, 207423), (171, 124939), (309, 69141), (927, 23047), (1213, 17613), (1957, 10917), (3639, 5871)]