137788403109

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{23350009}}^1$

素因数の和:23350300

約数の個数: 16

約数和(自身を含む): 210710490240

約数和(自身を除く): 72922087131

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 23350009, 70050027, 163450063, 490350189, 6561352529, 19684057587, 45929467703, 137788403109]

約数ペア:

[(1, 137788403109), (3, 45929467703), (7, 19684057587), (21, 6561352529), (281, 490350189), (843, 163450063), (1967, 70050027), (5901, 23350009)]