156930980451

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257686339}}^1$

素因数の和:257686378

約数の個数: 16

約数和(自身を含む): 247378886400

約数和(自身を除く): 90447905949

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 257686339, 773059017, 1803804373, 5411413119, 7472903831, 22418711493, 52310326817, 156930980451]

約数ペア:

[(1, 156930980451), (3, 52310326817), (7, 22418711493), (21, 7472903831), (29, 5411413119), (87, 1803804373), (203, 773059017), (609, 257686339)]