664602

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 1337472

約数和(自身を除く): 672870

約数列:

[1, 2, 3, 6, 257, 431, 514, 771, 862, 1293, 1542, 2586, 110767, 221534, 332301, 664602]

約数ペア:

[(1, 664602), (2, 332301), (3, 221534), (6, 110767), (257, 2586), (431, 1542), (514, 1293), (771, 862)]