1581330234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{328213}}^1$

素因数の和:328302

約数の個数: 32

約数和(自身を含む): 3497448384

約数和(自身を除く): 1916118150

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 328213, 656426, 984639, 1969278, 3610343, 7220686, 10831029, 21662058, 23959549, 47919098, 71878647, 143757294, 263555039, 527110078, 790665117, 1581330234]

約数ペア:

[(1, 1581330234), (2, 790665117), (3, 527110078), (6, 263555039), (11, 143757294), (22, 71878647), (33, 47919098), (66, 23959549), (73, 21662058), (146, 10831029), (219, 7220686), (438, 3610343), (803, 1969278), (1606, 984639), (2409, 656426), (4818, 328213)]