30759211

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 20

約数和(自身を含む): 37510992

約数和(自身を除く): 6751781

約数列:

[1, 7, 23, 49, 161, 343, 557, 1127, 2401, 3899, 7889, 12811, 27293, 55223, 89677, 191051, 627739, 1337357, 4394173, 30759211]

約数ペア:

[(1, 30759211), (7, 4394173), (23, 1337357), (49, 627739), (161, 191051), (343, 89677), (557, 55223), (1127, 27293), (2401, 12811), (3899, 7889)]