8129163

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{743}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 12427776

約数和(自身を除く): 4298613

約数列:

[1, 3, 7, 21, 521, 743, 1563, 2229, 3647, 5201, 10941, 15603, 387103, 1161309, 2709721, 8129163]

約数ペア:

[(1, 8129163), (3, 2709721), (7, 1161309), (21, 387103), (521, 15603), (743, 10941), (1563, 5201), (2229, 3647)]