232640161

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 270371520

約数和(自身を除く): 37731359

約数列:

[1, 13, 19, 53, 169, 247, 689, 1007, 1367, 3211, 8957, 13091, 17771, 25973, 72451, 170183, 231023, 337649, 941863, 1376569, 4389437, 12244219, 17895397, 232640161]

約数ペア:

[(1, 232640161), (13, 17895397), (19, 12244219), (53, 4389437), (169, 1376569), (247, 941863), (689, 337649), (1007, 231023), (1367, 170183), (3211, 72451), (8957, 25973), (13091, 17771)]