71423187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{21013}}^1$

素因数の和:21130

約数の個数: 16

約数和(自身を含む): 104901888

約数和(自身を除く): 33478701

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 21013, 63039, 231143, 693429, 2164339, 6493017, 23807729, 71423187]

約数ペア:

[(1, 71423187), (3, 23807729), (11, 6493017), (33, 2164339), (103, 693429), (309, 231143), (1133, 63039), (3399, 21013)]