12561249

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3560

約数の個数: 16

約数和(自身を含む): 17988480

約数和(自身を除く): 5427231

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3469, 3621, 10407, 58973, 176919, 246299, 738897, 4187083, 12561249]

約数ペア:

[(1, 12561249), (3, 4187083), (17, 738897), (51, 246299), (71, 176919), (213, 58973), (1207, 10407), (3469, 3621)]