121242885123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21810197}}^1$

素因数の和:21810326

約数の個数: 16

約数和(自身を含む): 172736768160

約数和(自身を除く): 51493883037

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 21810197, 65430591, 370773349, 1112320047, 2377311473, 7131934419, 40414295041, 121242885123]

約数ペア:

[(1, 121242885123), (3, 40414295041), (17, 7131934419), (51, 2377311473), (109, 1112320047), (327, 370773349), (1853, 65430591), (5559, 21810197)]