15676511991

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{3187}}^1$

素因数の和:3464

約数の個数: 64

約数和(自身を含む): 25450951680

約数和(自身を除く): 9774439689

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 197, 203, 287, 591, 609, 861, 1189, 1379, 3187, 3567, 4137, 5713, 8077, 8323, 9561, 17139, 22309, 24231, 24969, 39991, 56539, 66927, 92423, 119973, 130667, 169617, 234233, 277269, 392001, 627839, 646961, 702699, 914669, 1639631, 1883517, 1940883, 2744007, 3789343, 4394873, 4918893, 11368029, 13184619, 18207331, 25741399, 26525401, 54621993, 77224197, 79576203, 127451317, 180189793, 382353951, 540569379, 746500571, 2239501713, 5225503997, 15676511991]

約数ペア:

[(1, 15676511991), (3, 5225503997), (7, 2239501713), (21, 746500571), (29, 540569379), (41, 382353951), (87, 180189793), (123, 127451317), (197, 79576203), (203, 77224197), (287, 54621993), (591, 26525401), (609, 25741399), (861, 18207331), (1189, 13184619), (1379, 11368029), (3187, 4918893), (3567, 4394873), (4137, 3789343), (5713, 2744007), (8077, 1940883), (8323, 1883517), (9561, 1639631), (17139, 914669), (22309, 702699), (24231, 646961), (24969, 627839), (39991, 392001), (56539, 277269), (66927, 234233), (92423, 169617), (119973, 130667)]