31381207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7079}}^1$

素因数の和:7134

約数の個数: 16

約数和(自身を含む): 38062080

約数和(自身を除く): 6680873

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 7079, 77869, 92027, 219449, 1012297, 2413939, 2852837, 31381207]

約数ペア:

[(1, 31381207), (11, 2852837), (13, 2413939), (31, 1012297), (143, 219449), (341, 92027), (403, 77869), (4433, 7079)]