1291217763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{308093}}^1$

素因数の和:308234

約数の個数: 16

約数和(自身を含む): 1892929536

約数和(自身を除く): 601711773

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 308093, 924279, 3389023, 10167069, 39127811, 117383433, 430405921, 1291217763]

約数ペア:

[(1, 1291217763), (3, 430405921), (11, 117383433), (33, 39127811), (127, 10167069), (381, 3389023), (1397, 924279), (4191, 308093)]