20161085133

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{710623}}^1$

素因数の和:710833

約数の個数: 24

約数和(自身を含む): 31432320768

約数和(自身を除く): 11271235635

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 4053, 9457, 28371, 710623, 2131869, 4974361, 14923083, 34820527, 104461581, 137150239, 411450717, 960051673, 2880155019, 6720361711, 20161085133]

約数ペア:

[(1, 20161085133), (3, 6720361711), (7, 2880155019), (21, 960051673), (49, 411450717), (147, 137150239), (193, 104461581), (579, 34820527), (1351, 14923083), (4053, 4974361), (9457, 2131869), (28371, 710623)]