233231339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 268758000

約数和(自身を除く): 35526661

約数列:

[1, 11, 23, 149, 253, 269, 529, 1639, 2959, 3427, 5819, 6187, 37697, 40081, 68057, 78821, 142301, 440891, 867031, 921863, 1565311, 10140493, 21202849, 233231339]

約数ペア:

[(1, 233231339), (11, 21202849), (23, 10140493), (149, 1565311), (253, 921863), (269, 867031), (529, 440891), (1639, 142301), (2959, 78821), (3427, 68057), (5819, 40081), (6187, 37697)]