81205327

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 95040000

約数和(自身を除く): 13834673

約数列:

[1, 7, 71, 109, 497, 763, 1499, 7739, 10493, 54173, 106429, 163391, 745003, 1143737, 11600761, 81205327]

約数ペア:

[(1, 81205327), (7, 11600761), (71, 1143737), (109, 745003), (497, 163391), (763, 106429), (1499, 54173), (7739, 10493)]