15047907

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 24712704

約数和(自身を除く): 9664797

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 691, 1037, 1281, 2073, 3111, 4837, 7259, 11747, 14511, 21777, 35241, 42151, 82229, 126453, 246687, 295057, 716567, 885171, 2149701, 5015969, 15047907]

約数ペア:

[(1, 15047907), (3, 5015969), (7, 2149701), (17, 885171), (21, 716567), (51, 295057), (61, 246687), (119, 126453), (183, 82229), (357, 42151), (427, 35241), (691, 21777), (1037, 14511), (1281, 11747), (2073, 7259), (3111, 4837)]