16920137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 19375440

約数和(自身を除く): 2455303

約数列:

[1, 13, 29, 37, 377, 481, 1073, 1213, 13949, 15769, 35177, 44881, 457301, 583453, 1301549, 16920137]

約数ペア:

[(1, 16920137), (13, 1301549), (29, 583453), (37, 457301), (377, 44881), (481, 35177), (1073, 15769), (1213, 13949)]