1628367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 2395008

約数和(自身を除く): 766641

約数列:

[1, 3, 13, 39, 43, 129, 559, 971, 1677, 2913, 12623, 37869, 41753, 125259, 542789, 1628367]

約数ペア:

[(1, 1628367), (3, 542789), (13, 125259), (39, 41753), (43, 37869), (129, 12623), (559, 2913), (971, 1677)]