178887296021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{21493127}}^1$

素因数の和:21493204

約数の個数: 16

約数和(自身を含む): 216650730240

約数和(自身を除く): 37763434219

約数列:

[1, 7, 29, 41, 203, 287, 1189, 8323, 21493127, 150451889, 623300683, 881218207, 4363104781, 6168527449, 25555328003, 178887296021]

約数ペア:

[(1, 178887296021), (7, 25555328003), (29, 6168527449), (41, 4363104781), (203, 881218207), (287, 623300683), (1189, 150451889), (8323, 21493127)]