668463601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{1999}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 745920000

約数和(自身を除く): 77456399

約数列:

[1, 13, 29, 377, 887, 1999, 11531, 25723, 25987, 57971, 334399, 753623, 1773113, 23050469, 51420277, 668463601]

約数ペア:

[(1, 668463601), (13, 51420277), (29, 23050469), (377, 1773113), (887, 753623), (1999, 334399), (11531, 57971), (25723, 25987)]