31684991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 36324288

約数和(自身を除く): 4639297

約数列:

[1, 13, 17, 221, 311, 461, 4043, 5287, 5993, 7837, 68731, 101881, 143371, 1863823, 2437307, 31684991]

約数ペア:

[(1, 31684991), (13, 2437307), (17, 1863823), (221, 143371), (311, 101881), (461, 68731), (4043, 7837), (5287, 5993)]