989877119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{12373}}^1$

素因数の和:13430

約数の個数: 16

約数和(自身を含む): 1235420160

約数和(自身を除く): 245543041

約数列:

[1, 7, 11, 77, 1039, 7273, 11429, 12373, 80003, 86611, 136103, 952721, 12855547, 89988829, 141411017, 989877119]

約数ペア:

[(1, 989877119), (7, 141411017), (11, 89988829), (77, 12855547), (1039, 952721), (7273, 136103), (11429, 86611), (12373, 80003)]