15744771

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 28087488

約数和(自身を除く): 12342717

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 241, 357, 427, 549, 723, 1037, 1071, 1281, 1687, 2169, 3111, 3843, 4097, 5061, 7259, 9333, 12291, 14701, 15183, 21777, 28679, 36873, 44103, 65331, 86037, 102907, 132309, 249917, 258111, 308721, 749751, 926163, 1749419, 2249253, 5248257, 15744771]

約数ペア:

[(1, 15744771), (3, 5248257), (7, 2249253), (9, 1749419), (17, 926163), (21, 749751), (51, 308721), (61, 258111), (63, 249917), (119, 132309), (153, 102907), (183, 86037), (241, 65331), (357, 44103), (427, 36873), (549, 28679), (723, 21777), (1037, 15183), (1071, 14701), (1281, 12291), (1687, 9333), (2169, 7259), (3111, 5061), (3843, 4097)]