201609681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43441}}^1$

素因数の和:43481

約数の個数: 32

約数和(自身を含む): 350316288

約数和(自身を除く): 148706607

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 43441, 130323, 304087, 564733, 738497, 912261, 1694199, 2215491, 3953131, 5169479, 9600461, 11859393, 15508437, 28801383, 67203227, 201609681]

約数ペア:

[(1, 201609681), (3, 67203227), (7, 28801383), (13, 15508437), (17, 11859393), (21, 9600461), (39, 5169479), (51, 3953131), (91, 2215491), (119, 1694199), (221, 912261), (273, 738497), (357, 564733), (663, 304087), (1547, 130323), (4641, 43441)]