840505953

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{136601}}^1$

素因数の和:136904

約数の個数: 16

約数和(自身を含む): 1285151616

約数和(自身を除く): 444645663

約数列:

[1, 3, 7, 21, 293, 879, 2051, 6153, 136601, 409803, 956207, 2868621, 40024093, 120072279, 280168651, 840505953]

約数ペア:

[(1, 840505953), (3, 280168651), (7, 120072279), (21, 40024093), (293, 2868621), (879, 956207), (2051, 409803), (6153, 136601)]