131258554

素因数分解:

$2^1\times 7^3\times {\mathrm{191339}}^1$

素因数の和:191362

約数の個数: 16

約数和(自身を含む): 229608000

約数和(自身を除く): 98349446

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 191339, 382678, 1339373, 2678746, 9375611, 18751222, 65629277, 131258554]

約数ペア:

[(1, 131258554), (2, 65629277), (7, 18751222), (14, 9375611), (49, 2678746), (98, 1339373), (343, 382678), (686, 191339)]