2639426993

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{1759}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 3110722560

約数和(自身を除く): 471295567

約数列:

[1, 7, 49, 113, 271, 791, 1759, 1897, 5537, 12313, 13279, 30623, 86191, 198767, 214361, 476689, 1391369, 1500527, 3336823, 9739583, 23357761, 53865857, 377060999, 2639426993]

約数ペア:

[(1, 2639426993), (7, 377060999), (49, 53865857), (113, 23357761), (271, 9739583), (791, 3336823), (1759, 1500527), (1897, 1391369), (5537, 476689), (12313, 214361), (13279, 198767), (30623, 86191)]