1172319

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 1668480

約数和(自身を除く): 496161

約数列:

[1, 3, 19, 57, 131, 157, 393, 471, 2489, 2983, 7467, 8949, 20567, 61701, 390773, 1172319]

約数ペア:

[(1, 1172319), (3, 390773), (19, 61701), (57, 20567), (131, 8949), (157, 7467), (393, 2983), (471, 2489)]