71208021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{19963}}^1$

素因数の和:20036

約数の個数: 16

約数和(自身を含む): 100618560

約数和(自身を除く): 29410539

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 19963, 59889, 578927, 818483, 1736781, 2455449, 23736007, 71208021]

約数ペア:

[(1, 71208021), (3, 23736007), (29, 2455449), (41, 1736781), (87, 818483), (123, 578927), (1189, 59889), (3567, 19963)]