21350706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{273727}}^1$

素因数の和:273745

約数の個数: 16

約数和(自身を含む): 45986304

約数和(自身を除く): 24635598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 273727, 547454, 821181, 1642362, 3558451, 7116902, 10675353, 21350706]

約数ペア:

[(1, 21350706), (2, 10675353), (3, 7116902), (6, 3558451), (13, 1642362), (26, 821181), (39, 547454), (78, 273727)]