1261947961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{3191}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 1370210688

約数和(自身を除く): 108262727

約数列:

[1, 17, 43, 541, 731, 3191, 9197, 23263, 54247, 137213, 395471, 1726331, 2332621, 29347627, 74232233, 1261947961]

約数ペア:

[(1, 1261947961), (17, 74232233), (43, 29347627), (541, 2332621), (731, 1726331), (3191, 395471), (9197, 137213), (23263, 54247)]