1187139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 1699200

約数和(自身を除く): 512061

約数列:

[1, 3, 19, 57, 59, 177, 353, 1059, 1121, 3363, 6707, 20121, 20827, 62481, 395713, 1187139]

約数ペア:

[(1, 1187139), (3, 395713), (19, 62481), (57, 20827), (59, 20121), (177, 6707), (353, 3363), (1059, 1121)]