20191006101

素因数分解:

$3^1\times 7^3\times {\mathrm{19621969}}^1$

素因数の和:19621993

約数の個数: 16

約数和(自身を含む): 31395152000

約数和(自身を除く): 11204145899

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 19621969, 58865907, 137353783, 412061349, 961476481, 2884429443, 6730335367, 20191006101]

約数ペア:

[(1, 20191006101), (3, 6730335367), (7, 2884429443), (21, 961476481), (49, 412061349), (147, 137353783), (343, 58865907), (1029, 19621969)]