87720283

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{14033}}^1$

素因数の和:14106

約数の個数: 16

約数和(自身を含む): 107781120

約数和(自身を除く): 20060837

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 14033, 98231, 266627, 659551, 1866389, 4616857, 12531469, 87720283]

約数ペア:

[(1, 87720283), (7, 12531469), (19, 4616857), (47, 1866389), (133, 659551), (329, 266627), (893, 98231), (6251, 14033)]