87313863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{319831}}^1$

素因数の和:319854

約数の個数: 16

約数和(自身を含む): 143284736

約数和(自身を除く): 55970873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 319831, 959493, 2238817, 4157803, 6716451, 12473409, 29104621, 87313863]

約数ペア:

[(1, 87313863), (3, 29104621), (7, 12473409), (13, 6716451), (21, 4157803), (39, 2238817), (91, 959493), (273, 319831)]