21250914

素因数分解:

$2^1\times 3^1\times {\mathrm{1181}}^1\times {\mathrm{2999}}^1$

素因数の和:4185

約数の個数: 16

約数和(自身を含む): 42552000

約数和(自身を除く): 21301086

約数列:

[1, 2, 3, 6, 1181, 2362, 2999, 3543, 5998, 7086, 8997, 17994, 3541819, 7083638, 10625457, 21250914]

約数ペア:

[(1, 21250914), (2, 10625457), (3, 7083638), (6, 3541819), (1181, 17994), (2362, 8997), (2999, 7086), (3543, 5998)]