201717789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12113}}^1$

素因数の和:12197

約数の個数: 32

約数和(自身を含む): 336478464

約数和(自身を除く): 134760675

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 12113, 16653, 36339, 84791, 157469, 254373, 472407, 738893, 1102283, 2216679, 3306849, 5172251, 9605609, 15516753, 28816827, 67239263, 201717789]

約数ペア:

[(1, 201717789), (3, 67239263), (7, 28816827), (13, 15516753), (21, 9605609), (39, 5172251), (61, 3306849), (91, 2216679), (183, 1102283), (273, 738893), (427, 472407), (793, 254373), (1281, 157469), (2379, 84791), (5551, 36339), (12113, 16653)]