291230554719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17491}}^1\times {\mathrm{426931}}^1$

素因数の和:444438

約数の個数: 16

約数和(自身を含む): 418202094464

約数和(自身を除く): 126971539745

約数列:

[1, 3, 13, 39, 17491, 52473, 227383, 426931, 682149, 1280793, 5550103, 16650309, 7467450121, 22402350363, 97076851573, 291230554719]

約数ペア:

[(1, 291230554719), (3, 97076851573), (13, 22402350363), (39, 7467450121), (17491, 16650309), (52473, 5550103), (227383, 1280793), (426931, 682149)]