2159647581

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 3890618368

約数和(自身を除く): 1730970787

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 289, 357, 403, 527, 651, 663, 867, 883, 1209, 1547, 1581, 2023, 2649, 2821, 3689, 3757, 4641, 6069, 6181, 6851, 8463, 8959, 11067, 11271, 11479, 15011, 18543, 20553, 26299, 26877, 27373, 34437, 45033, 47957, 62713, 78897, 80353, 82119, 105077, 116467, 143871, 188139, 191611, 195143, 241059, 255187, 315231, 349401, 355849, 465341, 574833, 585429, 765561, 815269, 1067547, 1366001, 1396023, 1786309, 2445807, 2490943, 3257387, 3317431, 4098003, 5358927, 6049433, 7472829, 7910797, 9772161, 9952293, 18148299, 23222017, 23732391, 42346031, 55375579, 69666051, 102840361, 127038093, 166126737, 308521083, 719882527, 2159647581]

約数ペア:

[(1, 2159647581), (3, 719882527), (7, 308521083), (13, 166126737), (17, 127038093), (21, 102840361), (31, 69666051), (39, 55375579), (51, 42346031), (91, 23732391), (93, 23222017), (119, 18148299), (217, 9952293), (221, 9772161), (273, 7910797), (289, 7472829), (357, 6049433), (403, 5358927), (527, 4098003), (651, 3317431), (663, 3257387), (867, 2490943), (883, 2445807), (1209, 1786309), (1547, 1396023), (1581, 1366001), (2023, 1067547), (2649, 815269), (2821, 765561), (3689, 585429), (3757, 574833), (4641, 465341), (6069, 355849), (6181, 349401), (6851, 315231), (8463, 255187), (8959, 241059), (11067, 195143), (11271, 191611), (11479, 188139), (15011, 143871), (18543, 116467), (20553, 105077), (26299, 82119), (26877, 80353), (27373, 78897), (34437, 62713), (45033, 47957)]