2553070611

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 4291854336

約数和(自身を除く): 1738783725

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 107, 213, 273, 321, 497, 749, 923, 1231, 1391, 1491, 2247, 2769, 3693, 4173, 6461, 7597, 8617, 9737, 16003, 19383, 22791, 25851, 29211, 48009, 53179, 87401, 98761, 112021, 131717, 159537, 262203, 296283, 336063, 395151, 611807, 691327, 922019, 1136213, 1712321, 1835421, 2073981, 2766057, 3408639, 5136963, 7953491, 9351907, 11986247, 23860473, 28055721, 35958741, 65463349, 121574791, 196390047, 364724373, 851023537, 2553070611]

約数ペア:

[(1, 2553070611), (3, 851023537), (7, 364724373), (13, 196390047), (21, 121574791), (39, 65463349), (71, 35958741), (91, 28055721), (107, 23860473), (213, 11986247), (273, 9351907), (321, 7953491), (497, 5136963), (749, 3408639), (923, 2766057), (1231, 2073981), (1391, 1835421), (1491, 1712321), (2247, 1136213), (2769, 922019), (3693, 691327), (4173, 611807), (6461, 395151), (7597, 336063), (8617, 296283), (9737, 262203), (16003, 159537), (19383, 131717), (22791, 112021), (25851, 98761), (29211, 87401), (48009, 53179)]