201056947

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{315631}}^1$

素因数の和:315658

約数の個数: 12

約数和(自身を含む): 251874336

約数和(自身を除く): 50817389

約数列:

[1, 7, 13, 49, 91, 637, 315631, 2209417, 4103203, 15465919, 28722421, 201056947]

約数ペア:

[(1, 201056947), (7, 28722421), (13, 15465919), (49, 4103203), (91, 2209417), (637, 315631)]