11551211

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 20

約数和(自身を含む): 14318712

約数和(自身を除く): 2767501

約数列:

[1, 7, 17, 49, 119, 283, 343, 833, 1981, 2401, 4811, 5831, 13867, 33677, 40817, 97069, 235739, 679483, 1650173, 11551211]

約数ペア:

[(1, 11551211), (7, 1650173), (17, 679483), (49, 235739), (119, 97069), (283, 40817), (343, 33677), (833, 13867), (1981, 5831), (2401, 4811)]