1688893791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{49043}}^1$

素因数の和:49942

約数の個数: 16

約数和(自身を含む): 2427874176

約数和(自身を除く): 738980385

約数列:

[1, 3, 13, 39, 883, 2649, 11479, 34437, 49043, 147129, 637559, 1912677, 43304969, 129914907, 562964597, 1688893791]

約数ペア:

[(1, 1688893791), (3, 562964597), (13, 129914907), (39, 43304969), (883, 1912677), (2649, 637559), (11479, 147129), (34437, 49043)]