78839733

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{21701}}^1$

素因数の和:21884

約数の個数: 16

約数和(自身を含む): 120836736

約数和(自身を除く): 41997003

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 21701, 65103, 151907, 455721, 3754273, 11262819, 26279911, 78839733]

約数ペア:

[(1, 78839733), (3, 26279911), (7, 11262819), (21, 3754273), (173, 455721), (519, 151907), (1211, 65103), (3633, 21701)]