1290929757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{418997}}^1$

素因数の和:419092

約数の個数: 16

約数和(自身を含む): 1877111040

約数和(自身を除く): 586181283

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 418997, 1256991, 5446961, 16340883, 33100763, 99302289, 430309919, 1290929757]

約数ペア:

[(1, 1290929757), (3, 430309919), (13, 99302289), (39, 33100763), (79, 16340883), (237, 5446961), (1027, 1256991), (3081, 418997)]