225428217

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{564983}}^1$

素因数の和:565012

約数の個数: 16

約数和(自身を含む): 361589760

約数和(自身を除く): 136161543

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 564983, 1694949, 3954881, 10734677, 11864643, 32204031, 75142739, 225428217]

約数ペア:

[(1, 225428217), (3, 75142739), (7, 32204031), (19, 11864643), (21, 10734677), (57, 3954881), (133, 1694949), (399, 564983)]