20160231

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73847}}^1$

素因数の和:73870

約数の個数: 16

約数和(自身を含む): 33083904

約数和(自身を除く): 12923673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73847, 221541, 516929, 960011, 1550787, 2880033, 6720077, 20160231]

約数ペア:

[(1, 20160231), (3, 6720077), (7, 2880033), (13, 1550787), (21, 960011), (39, 516929), (91, 221541), (273, 73847)]