15053913

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5613

約数の個数: 24

約数和(自身を含む): 25433408

約数和(自身を除く): 10379495

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 5557, 16671, 38899, 50013, 116697, 238951, 350091, 716853, 1672657, 2150559, 5017971, 15053913]

約数ペア:

[(1, 15053913), (3, 5017971), (7, 2150559), (9, 1672657), (21, 716853), (43, 350091), (63, 238951), (129, 116697), (301, 50013), (387, 38899), (903, 16671), (2709, 5557)]