131954158

素因数分解:

$2^1\times 7^4\times {\mathrm{27479}}^1$

素因数の和:27509

約数の個数: 20

約数和(自身を含む): 230914440

約数和(自身を除く): 98960282

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 27479, 54958, 192353, 384706, 1346471, 2692942, 9425297, 18850594, 65977079, 131954158]

約数ペア:

[(1, 131954158), (2, 65977079), (7, 18850594), (14, 9425297), (49, 2692942), (98, 1346471), (343, 384706), (686, 192353), (2401, 54958), (4802, 27479)]