20161718121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{844187}}^1$

素因数の和:844628

約数の個数: 16

約数和(自身を含む): 28364716800

約数和(自身を除く): 8202998679

約数列:

[1, 3, 19, 57, 419, 1257, 7961, 23883, 844187, 2532561, 16039553, 48118659, 353714353, 1061143059, 6720572707, 20161718121]

約数ペア:

[(1, 20161718121), (3, 6720572707), (19, 1061143059), (57, 353714353), (419, 48118659), (1257, 16039553), (7961, 2532561), (23883, 844187)]