15677567997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{12613}}^1$

素因数の和:12822

約数の個数: 64

約数和(自身を含む): 26786081280

約数和(自身を除く): 11108513283

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 157, 203, 273, 377, 471, 609, 1099, 1131, 2041, 2639, 3297, 4553, 6123, 7917, 12613, 13659, 14287, 31871, 37839, 42861, 59189, 88291, 95613, 163969, 177567, 264873, 365777, 414323, 491907, 1097331, 1147783, 1242969, 1980241, 2560439, 3443349, 4755101, 5940723, 7681317, 13861687, 14265303, 25743133, 33285707, 41585061, 57426989, 77229399, 99857121, 172280967, 180201931, 401988923, 540605793, 746550857, 1205966769, 2239652571, 5225855999, 15677567997]

約数ペア:

[(1, 15677567997), (3, 5225855999), (7, 2239652571), (13, 1205966769), (21, 746550857), (29, 540605793), (39, 401988923), (87, 180201931), (91, 172280967), (157, 99857121), (203, 77229399), (273, 57426989), (377, 41585061), (471, 33285707), (609, 25743133), (1099, 14265303), (1131, 13861687), (2041, 7681317), (2639, 5940723), (3297, 4755101), (4553, 3443349), (6123, 2560439), (7917, 1980241), (12613, 1242969), (13659, 1147783), (14287, 1097331), (31871, 491907), (37839, 414323), (42861, 365777), (59189, 264873), (88291, 177567), (95613, 163969)]