15670097667

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239857}}^1$

素因数の和:239948

約数の個数: 48

約数和(自身を含む): 27838878912

約数和(自身を除く): 12168781245

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 1037, 1071, 1281, 3111, 3843, 7259, 9333, 21777, 65331, 239857, 719571, 1678999, 2158713, 4077569, 5036997, 12232707, 14631277, 15110991, 28542983, 36698121, 43893831, 85628949, 102418939, 131681493, 248731709, 256886847, 307256817, 746195127, 921770451, 1741121963, 2238585381, 5223365889, 15670097667]

約数ペア:

[(1, 15670097667), (3, 5223365889), (7, 2238585381), (9, 1741121963), (17, 921770451), (21, 746195127), (51, 307256817), (61, 256886847), (63, 248731709), (119, 131681493), (153, 102418939), (183, 85628949), (357, 43893831), (427, 36698121), (549, 28542983), (1037, 15110991), (1071, 14631277), (1281, 12232707), (3111, 5036997), (3843, 4077569), (7259, 2158713), (9333, 1678999), (21777, 719571), (65331, 239857)]