90167217

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{225983}}^1$

素因数の和:226012

約数の個数: 16

約数和(自身を含む): 144629760

約数和(自身を除く): 54462543

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 225983, 677949, 1581881, 4293677, 4745643, 12881031, 30055739, 90167217]

約数ペア:

[(1, 90167217), (3, 30055739), (7, 12881031), (19, 4745643), (21, 4293677), (57, 1581881), (133, 677949), (399, 225983)]