74668139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1949}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 92164800

約数和(自身を除く): 17496661

約数列:

[1, 7, 13, 91, 421, 1949, 2947, 5473, 13643, 25337, 38311, 177359, 820529, 5743703, 10666877, 74668139]

約数ペア:

[(1, 74668139), (7, 10666877), (13, 5743703), (91, 820529), (421, 177359), (1949, 38311), (2947, 25337), (5473, 13643)]