77820141

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{6653}}^1$

素因数の和:7220

約数の個数: 16

約数和(自身を含む): 118813824

約数和(自身を除く): 40993683

約数列:

[1, 3, 7, 21, 557, 1671, 3899, 6653, 11697, 19959, 46571, 139713, 3705721, 11117163, 25940047, 77820141]

約数ペア:

[(1, 77820141), (3, 25940047), (7, 11117163), (21, 3705721), (557, 139713), (1671, 46571), (3899, 19959), (6653, 11697)]