247039247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{4517}}^1$

素因数の和:5138

約数の個数: 16

約数和(自身を含む): 304621632

約数和(自身を除く): 57582385

約数列:

[1, 7, 13, 91, 601, 4207, 4517, 7813, 31619, 54691, 58721, 411047, 2714717, 19003019, 35291321, 247039247]

約数ペア:

[(1, 247039247), (7, 35291321), (13, 19003019), (91, 2714717), (601, 411047), (4207, 58721), (4517, 54691), (7813, 31619)]