1990003

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 2276640

約数和(自身を除く): 286637

約数列:

[1, 17, 19, 61, 101, 323, 1037, 1159, 1717, 1919, 6161, 19703, 32623, 104737, 117059, 1990003]

約数ペア:

[(1, 1990003), (17, 117059), (19, 104737), (61, 32623), (101, 19703), (323, 6161), (1037, 1919), (1159, 1717)]