217412079

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{18077}}^1$

素因数の和:18310

約数の個数: 16

約数和(自身を含む): 306602880

約数和(自身を除く): 89190801

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 18077, 54231, 343463, 1030389, 3814247, 11442741, 72470693, 217412079]

約数ペア:

[(1, 217412079), (3, 72470693), (19, 11442741), (57, 3814247), (211, 1030389), (633, 343463), (4009, 54231), (12027, 18077)]