21188469

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 29571584

約数和(自身を除く): 8383115

約数列:

[1, 3, 31, 73, 93, 219, 2263, 3121, 6789, 9363, 96751, 227833, 290253, 683499, 7062823, 21188469]

約数ペア:

[(1, 21188469), (3, 7062823), (31, 683499), (73, 290253), (93, 227833), (219, 96751), (2263, 9363), (3121, 6789)]