158206821

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1\times {\mathrm{673}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 213264384

約数和(自身を除く): 55057563

約数列:

[1, 3, 127, 381, 617, 673, 1851, 2019, 78359, 85471, 235077, 256413, 415241, 1245723, 52735607, 158206821]

約数ペア:

[(1, 158206821), (3, 52735607), (127, 1245723), (381, 415241), (617, 256413), (673, 235077), (1851, 85471), (2019, 78359)]