104902021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2999}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 126720000

約数和(自身を除く): 21817979

約数列:

[1, 7, 19, 133, 263, 1841, 2999, 4997, 20993, 34979, 56981, 398867, 788737, 5521159, 14986003, 104902021]

約数ペア:

[(1, 104902021), (7, 14986003), (19, 5521159), (133, 788737), (263, 398867), (1841, 56981), (2999, 34979), (4997, 20993)]