2109097529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 2821754880

約数和(自身を除く): 712657351

約数列:

[1, 7, 11, 29, 53, 71, 77, 203, 251, 319, 371, 497, 583, 781, 1537, 1757, 2059, 2233, 2761, 3763, 4081, 5467, 7279, 10759, 13303, 14413, 16907, 17821, 19327, 22649, 26341, 41393, 50953, 80069, 93121, 109127, 118349, 124747, 146333, 158543, 196031, 289751, 385787, 516809, 560483, 763889, 944513, 1024331, 1200397, 1372217, 2700509, 3617663, 4243657, 5684899, 6611591, 8402779, 10389643, 27390877, 29705599, 39794293, 72727501, 191736139, 301299647, 2109097529]

約数ペア:

[(1, 2109097529), (7, 301299647), (11, 191736139), (29, 72727501), (53, 39794293), (71, 29705599), (77, 27390877), (203, 10389643), (251, 8402779), (319, 6611591), (371, 5684899), (497, 4243657), (583, 3617663), (781, 2700509), (1537, 1372217), (1757, 1200397), (2059, 1024331), (2233, 944513), (2761, 763889), (3763, 560483), (4081, 516809), (5467, 385787), (7279, 289751), (10759, 196031), (13303, 158543), (14413, 146333), (16907, 124747), (17821, 118349), (19327, 109127), (22649, 93121), (26341, 80069), (41393, 50953)]