20132220409

素因数分解:

$7^2\times {\mathrm{313}}^1\times {\mathrm{1312657}}^1$

素因数の和:1312984

約数の個数: 12

約数和(自身を含む): 23493952884

約数和(自身を除く): 3361732475

約数列:

[1, 7, 49, 313, 2191, 15337, 1312657, 9188599, 64320193, 410861641, 2876031487, 20132220409]

約数ペア:

[(1, 20132220409), (7, 2876031487), (49, 410861641), (313, 64320193), (2191, 9188599), (15337, 1312657)]