2038698921

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1645439}}^1$

素因数の和:1645508

約数の個数: 16

約数和(自身を含む): 3159244800

約数和(自身を除く): 1120545879

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 1645439, 4936317, 11518073, 34554219, 97080901, 291242703, 679566307, 2038698921]

約数ペア:

[(1, 2038698921), (3, 679566307), (7, 291242703), (21, 97080901), (59, 34554219), (177, 11518073), (413, 4936317), (1239, 1645439)]