15691831857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 25987153920

約数和(自身を除く): 10295322063

約数列:

[1, 3, 9, 13, 23, 39, 69, 79, 117, 207, 223, 237, 299, 331, 669, 711, 897, 993, 1027, 1817, 2007, 2691, 2899, 2979, 3081, 4303, 5129, 5451, 7613, 8697, 9243, 12909, 15387, 16353, 17617, 22839, 23621, 26091, 26149, 38727, 46161, 52851, 66677, 68517, 70863, 73813, 78447, 98969, 158553, 200031, 212589, 221439, 229021, 235341, 296907, 339937, 405191, 600093, 601427, 664317, 687063, 890721, 959569, 1019811, 1215573, 1697699, 1804281, 2061189, 2878707, 3059433, 3646719, 5093097, 5267483, 5412843, 5831227, 7818551, 8636121, 15279291, 15802449, 17493681, 22070087, 23455653, 47407347, 52481043, 66210261, 70366959, 75805951, 134118221, 198630783, 227417853, 402354663, 682253559, 1207063989, 1743536873, 5230610619, 15691831857]

約数ペア:

[(1, 15691831857), (3, 5230610619), (9, 1743536873), (13, 1207063989), (23, 682253559), (39, 402354663), (69, 227417853), (79, 198630783), (117, 134118221), (207, 75805951), (223, 70366959), (237, 66210261), (299, 52481043), (331, 47407347), (669, 23455653), (711, 22070087), (897, 17493681), (993, 15802449), (1027, 15279291), (1817, 8636121), (2007, 7818551), (2691, 5831227), (2899, 5412843), (2979, 5267483), (3081, 5093097), (4303, 3646719), (5129, 3059433), (5451, 2878707), (7613, 2061189), (8697, 1804281), (9243, 1697699), (12909, 1215573), (15387, 1019811), (16353, 959569), (17617, 890721), (22839, 687063), (23621, 664317), (26091, 601427), (26149, 600093), (38727, 405191), (46161, 339937), (52851, 296907), (66677, 235341), (68517, 229021), (70863, 221439), (73813, 212589), (78447, 200031), (98969, 158553)]