71484847

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1153}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 86743872

約数和(自身を除く): 15259025

約数列:

[1, 7, 17, 119, 521, 1153, 3647, 8071, 8857, 19601, 61999, 137207, 600713, 4204991, 10212121, 71484847]

約数ペア:

[(1, 71484847), (7, 10212121), (17, 4204991), (119, 600713), (521, 137207), (1153, 61999), (3647, 19601), (8071, 8857)]