1330392381

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{216641}}^1$

素因数の和:216756

約数の個数: 16

約数和(自身を含む): 1871786880

約数和(自身を除く): 541394499

約数列:

[1, 3, 23, 69, 89, 267, 2047, 6141, 216641, 649923, 4982743, 14948229, 19281049, 57843147, 443464127, 1330392381]

約数ペア:

[(1, 1330392381), (3, 443464127), (23, 57843147), (69, 19281049), (89, 14948229), (267, 4982743), (2047, 649923), (6141, 216641)]