22720593

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{14821}}^1$

素因数の和:14904

約数の個数: 16

約数和(自身を含む): 35098496

約数和(自身を除く): 12377903

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 14821, 44463, 103747, 311241, 1081933, 3245799, 7573531, 22720593]

約数ペア:

[(1, 22720593), (3, 7573531), (7, 3245799), (21, 1081933), (73, 311241), (219, 103747), (511, 44463), (1533, 14821)]