2124747807

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 3546740736

約数和(自身を除く): 1421992929

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 263, 273, 293, 303, 707, 789, 879, 1313, 1841, 2051, 2121, 3419, 3809, 3939, 5523, 6153, 9191, 10257, 11427, 23933, 26563, 26663, 27573, 29593, 71799, 77059, 79689, 79989, 88779, 185941, 207151, 231177, 345319, 384709, 539413, 557823, 621453, 1001767, 1035957, 1154127, 1618239, 2417233, 2692963, 3005301, 7012369, 7251699, 7782959, 8078889, 21037107, 23348877, 54480713, 101178467, 163442139, 303535401, 708249269, 2124747807]

約数ペア:

[(1, 2124747807), (3, 708249269), (7, 303535401), (13, 163442139), (21, 101178467), (39, 54480713), (91, 23348877), (101, 21037107), (263, 8078889), (273, 7782959), (293, 7251699), (303, 7012369), (707, 3005301), (789, 2692963), (879, 2417233), (1313, 1618239), (1841, 1154127), (2051, 1035957), (2121, 1001767), (3419, 621453), (3809, 557823), (3939, 539413), (5523, 384709), (6153, 345319), (9191, 231177), (10257, 207151), (11427, 185941), (23933, 88779), (26563, 79989), (26663, 79689), (27573, 77059), (29593, 71799)]