251559087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137239}}^1$

素因数の和:137302

約数の個数: 16

約数和(自身を含む): 368901120

約数和(自身を除く): 117342033

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 137239, 411717, 1784107, 5352321, 6450233, 19350699, 83853029, 251559087]

約数ペア:

[(1, 251559087), (3, 83853029), (13, 19350699), (39, 6450233), (47, 5352321), (141, 1784107), (611, 411717), (1833, 137239)]