807261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 1325184

約数和(自身を除く): 517923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2957, 8871, 20699, 38441, 62097, 115323, 269087, 807261]

約数ペア:

[(1, 807261), (3, 269087), (7, 115323), (13, 62097), (21, 38441), (39, 20699), (91, 8871), (273, 2957)]