291210351

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{4513}}^1$

素因数の和:4810

約数の個数: 16

約数和(自身を含む): 393693024

約数和(自身を除く): 102482673

約数列:

[1, 3, 137, 157, 411, 471, 4513, 13539, 21509, 64527, 618281, 708541, 1854843, 2125623, 97070117, 291210351]

約数ペア:

[(1, 291210351), (3, 97070117), (137, 2125623), (157, 1854843), (411, 708541), (471, 618281), (4513, 64527), (13539, 21509)]