158408033

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 192249600

約数和(自身を除く): 33841567

約数列:

[1, 7, 49, 61, 67, 113, 343, 427, 469, 791, 2989, 3283, 4087, 5537, 6893, 7571, 20923, 22981, 28609, 38759, 48251, 52997, 200263, 337757, 370979, 461831, 1401841, 2364299, 2596853, 3232817, 22629719, 158408033]

約数ペア:

[(1, 158408033), (7, 22629719), (49, 3232817), (61, 2596853), (67, 2364299), (113, 1401841), (343, 461831), (427, 370979), (469, 337757), (791, 200263), (2989, 52997), (3283, 48251), (4087, 38759), (5537, 28609), (6893, 22981), (7571, 20923)]