1520408921

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{2207}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 1602230784

約数和(自身を除く): 81821863

約数列:

[1, 37, 43, 433, 1591, 2207, 16021, 18619, 81659, 94901, 688903, 955631, 3511337, 35358347, 41092133, 1520408921]

約数ペア:

[(1, 1520408921), (37, 41092133), (43, 35358347), (433, 3511337), (1591, 955631), (2207, 688903), (16021, 94901), (18619, 81659)]