287686113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{670597}}^1$

素因数の和:670624

約数の個数: 16

約数和(自身を含む): 450641856

約数和(自身を除く): 162955743

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 670597, 2011791, 7376567, 8717761, 22129701, 26153283, 95895371, 287686113]

約数ペア:

[(1, 287686113), (3, 95895371), (11, 26153283), (13, 22129701), (33, 8717761), (39, 7376567), (143, 2011791), (429, 670597)]