1640251251

素因数分解:

$3^2\times {\mathrm{1571}}^1\times {\mathrm{116009}}^1$

素因数の和:117586

約数の個数: 12

約数和(自身を含む): 2370780360

約数和(自身を除く): 730529109

約数列:

[1, 3, 9, 1571, 4713, 14139, 116009, 348027, 1044081, 182250139, 546750417, 1640251251]

約数ペア:

[(1, 1640251251), (3, 546750417), (9, 182250139), (1571, 1044081), (4713, 348027), (14139, 116009)]