312765431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 363121920

約数和(自身を除く): 50356489

約数列:

[1, 11, 23, 59, 253, 529, 649, 911, 1357, 5819, 10021, 14927, 20953, 31211, 53749, 230483, 343321, 481919, 591239, 1236227, 5301109, 13598497, 28433221, 312765431]

約数ペア:

[(1, 312765431), (11, 28433221), (23, 13598497), (59, 5301109), (253, 1236227), (529, 591239), (649, 481919), (911, 343321), (1357, 230483), (5819, 53749), (10021, 31211), (14927, 20953)]