247486913

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 267632640

約数和(自身を除く): 20145727

約数列:

[1, 19, 47, 191, 893, 1451, 3629, 8977, 27569, 68197, 170563, 277141, 1295743, 5265679, 13025627, 247486913]

約数ペア:

[(1, 247486913), (19, 13025627), (47, 5265679), (191, 1295743), (893, 277141), (1451, 170563), (3629, 68197), (8977, 27569)]