1939817887

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 2277944960

約数和(自身を除く): 338127073

約数列:

[1, 7, 47, 329, 331, 379, 2209, 2317, 2653, 15463, 15557, 17813, 108899, 124691, 125449, 731179, 837211, 878143, 5118253, 5860477, 5896103, 41272721, 277116841, 1939817887]

約数ペア:

[(1, 1939817887), (7, 277116841), (47, 41272721), (329, 5896103), (331, 5860477), (379, 5118253), (2209, 878143), (2317, 837211), (2653, 731179), (15463, 125449), (15557, 124691), (17813, 108899)]