20131251

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4967}}^1$

素因数の和:5170

約数の個数: 16

約数和(自身を含む): 30841344

約数和(自身を除く): 10710093

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 4967, 14901, 34769, 104307, 958631, 2875893, 6710417, 20131251]

約数ペア:

[(1, 20131251), (3, 6710417), (7, 2875893), (21, 958631), (193, 104307), (579, 34769), (1351, 14901), (4053, 4967)]