219782139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{65353}}^1$

素因数の和:65434

約数の個数: 16

約数和(自身を含む): 313699200

約数和(自身を除く): 93917061

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 65353, 196059, 1241707, 3725121, 3855827, 11567481, 73260713, 219782139]

約数ペア:

[(1, 219782139), (3, 73260713), (19, 11567481), (57, 3855827), (59, 3725121), (177, 1241707), (1121, 196059), (3363, 65353)]