2005507

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 2557440

約数和(自身を除く): 551933

約数列:

[1, 7, 17, 19, 119, 133, 323, 887, 2261, 6209, 15079, 16853, 105553, 117971, 286501, 2005507]

約数ペア:

[(1, 2005507), (7, 286501), (17, 117971), (19, 105553), (119, 16853), (133, 15079), (323, 6209), (887, 2261)]