127714139

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 153560736

約数和(自身を除く): 25846597

約数列:

[1, 7, 41, 49, 151, 287, 421, 1057, 2009, 2947, 6191, 7399, 17261, 20629, 43337, 63571, 120827, 303359, 444997, 845789, 2606411, 3114979, 18244877, 127714139]

約数ペア:

[(1, 127714139), (7, 18244877), (41, 3114979), (49, 2606411), (151, 845789), (287, 444997), (421, 303359), (1057, 120827), (2009, 63571), (2947, 43337), (6191, 20629), (7399, 17261)]