221574657

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{2269}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 302836160

約数和(自身を除く): 81261503

約数列:

[1, 3, 43, 129, 757, 2269, 2271, 6807, 32551, 97567, 97653, 292701, 1717633, 5152899, 73858219, 221574657]

約数ペア:

[(1, 221574657), (3, 73858219), (43, 5152899), (129, 1717633), (757, 292701), (2269, 97653), (2271, 97567), (6807, 32551)]