207663407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1861}}^1$

素因数の和:2726

約数の個数: 16

約数和(自身を含む): 250252800

約数和(自身を除く): 42589393

約数列:

[1, 7, 19, 133, 839, 1861, 5873, 13027, 15941, 35359, 111587, 247513, 1561379, 10929653, 29666201, 207663407]

約数ペア:

[(1, 207663407), (7, 29666201), (19, 10929653), (133, 1561379), (839, 247513), (1861, 111587), (5873, 35359), (13027, 15941)]