156521547

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 285556128

約数和(自身を除く): 129034581

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 169, 183, 241, 273, 427, 507, 549, 723, 793, 819, 1183, 1281, 1521, 1687, 2169, 2379, 3133, 3549, 3843, 5061, 5551, 7137, 9399, 10309, 10647, 14701, 15183, 16653, 21931, 28197, 30927, 40729, 44103, 49959, 65793, 72163, 92781, 102907, 122187, 132309, 191113, 197379, 216489, 285103, 308721, 366561, 573339, 649467, 855309, 926163, 1337791, 1720017, 2484469, 2565927, 4013373, 7453407, 12040119, 17391283, 22360221, 52173849, 156521547]

約数ペア:

[(1, 156521547), (3, 52173849), (7, 22360221), (9, 17391283), (13, 12040119), (21, 7453407), (39, 4013373), (61, 2565927), (63, 2484469), (91, 1720017), (117, 1337791), (169, 926163), (183, 855309), (241, 649467), (273, 573339), (427, 366561), (507, 308721), (549, 285103), (723, 216489), (793, 197379), (819, 191113), (1183, 132309), (1281, 122187), (1521, 102907), (1687, 92781), (2169, 72163), (2379, 65793), (3133, 49959), (3549, 44103), (3843, 40729), (5061, 30927), (5551, 28197), (7137, 21931), (9399, 16653), (10309, 15183), (10647, 14701)]