15691274313

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1867}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 25096819104

約数和(自身を除く): 9405544791

約数列:

[1, 3, 11, 13, 33, 39, 121, 137, 143, 169, 363, 411, 429, 507, 1507, 1573, 1781, 1859, 1867, 4521, 4719, 5343, 5577, 5601, 16577, 19591, 20449, 20537, 23153, 24271, 49731, 58773, 61347, 61611, 69459, 72813, 215501, 225907, 254683, 255779, 266981, 315523, 646503, 677721, 764049, 767337, 800943, 946569, 2801513, 2813569, 2936791, 3325127, 3470753, 8404539, 8440707, 8810373, 9975381, 10412259, 30949259, 36576397, 38178283, 43226651, 92847777, 109729191, 114534849, 129679953, 402340367, 475493161, 1207021101, 1426479483, 5230424771, 15691274313]

約数ペア:

[(1, 15691274313), (3, 5230424771), (11, 1426479483), (13, 1207021101), (33, 475493161), (39, 402340367), (121, 129679953), (137, 114534849), (143, 109729191), (169, 92847777), (363, 43226651), (411, 38178283), (429, 36576397), (507, 30949259), (1507, 10412259), (1573, 9975381), (1781, 8810373), (1859, 8440707), (1867, 8404539), (4521, 3470753), (4719, 3325127), (5343, 2936791), (5577, 2813569), (5601, 2801513), (16577, 946569), (19591, 800943), (20449, 767337), (20537, 764049), (23153, 677721), (24271, 646503), (49731, 315523), (58773, 266981), (61347, 255779), (61611, 254683), (69459, 225907), (72813, 215501)]