9899141

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 11665920

約数和(自身を除く): 1766779

約数列:

[1, 7, 61, 97, 239, 427, 679, 1673, 5917, 14579, 23183, 41419, 102053, 162281, 1414163, 9899141]

約数ペア:

[(1, 9899141), (7, 1414163), (61, 162281), (97, 102053), (239, 41419), (427, 23183), (679, 14579), (1673, 5917)]