210965781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{80737}}^1$

素因数の和:80820

約数の個数: 16

約数和(自身を含む): 307450304

約数和(自身を除く): 96484523

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 80737, 242211, 1049581, 3148743, 5409379, 16228137, 70321927, 210965781]

約数ペア:

[(1, 210965781), (3, 70321927), (13, 16228137), (39, 5409379), (67, 3148743), (201, 1049581), (871, 242211), (2613, 80737)]