16040817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 25316928

約数和(自身を除く): 9276111

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 1931, 2769, 5793, 8307, 17379, 25103, 75309, 137101, 225927, 411303, 1233909, 1782313, 5346939, 16040817]

約数ペア:

[(1, 16040817), (3, 5346939), (9, 1782313), (13, 1233909), (39, 411303), (71, 225927), (117, 137101), (213, 75309), (639, 25103), (923, 17379), (1931, 8307), (2769, 5793)]