690546

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1697

約数の個数: 16

約数和(自身を含む): 1401408

約数和(自身を除く): 710862

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1621, 3242, 4863, 9726, 115091, 230182, 345273, 690546]

約数ペア:

[(1, 690546), (2, 345273), (3, 230182), (6, 115091), (71, 9726), (142, 4863), (213, 3242), (426, 1621)]