1330247886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20155271}}^1$

素因数の和:20155287

約数の個数: 16

約数和(自身を含む): 2902359168

約数和(自身を除く): 1572111282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 20155271, 40310542, 60465813, 120931626, 221707981, 443415962, 665123943, 1330247886]

約数ペア:

[(1, 1330247886), (2, 665123943), (3, 443415962), (6, 221707981), (11, 120931626), (22, 60465813), (33, 40310542), (66, 20155271)]