1900702921537

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{2617}}^1\times {\mathrm{5479}}^1$

素因数の和:8785

約数の個数: 32

約数和(自身を含む): 2251848614400

約数和(自身を除く): 351145692863

約数列:

[1, 7, 29, 203, 653, 2617, 4571, 5479, 18319, 18937, 38353, 75893, 132559, 158891, 531251, 1112237, 1708901, 3577787, 11962307, 14338543, 25044509, 49558129, 100369801, 103755823, 346906903, 415817747, 726290761, 2910724229, 9363068579, 65541480053, 271528988791, 1900702921537]

約数ペア:

[(1, 1900702921537), (7, 271528988791), (29, 65541480053), (203, 9363068579), (653, 2910724229), (2617, 726290761), (4571, 415817747), (5479, 346906903), (18319, 103755823), (18937, 100369801), (38353, 49558129), (75893, 25044509), (132559, 14338543), (158891, 11962307), (531251, 3577787), (1112237, 1708901)]