129649247

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{203531}}^1$

素因数の和:203558

約数の個数: 12

約数和(自身を含む): 162418536

約数和(自身を除く): 32769289

約数列:

[1, 7, 13, 49, 91, 637, 203531, 1424717, 2645903, 9973019, 18521321, 129649247]

約数ペア:

[(1, 129649247), (7, 18521321), (13, 9973019), (49, 2645903), (91, 1424717), (637, 203531)]