201605159

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5903}}^1$

素因数の和:5975

約数の個数: 24

約数和(自身を含む): 254415168

約数和(自身を除く): 52810009

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2009, 4879, 5903, 34153, 41321, 100351, 242023, 289247, 702457, 1694161, 4114391, 4917199, 11859127, 28800737, 201605159]

約数ペア:

[(1, 201605159), (7, 28800737), (17, 11859127), (41, 4917199), (49, 4114391), (119, 1694161), (287, 702457), (697, 289247), (833, 242023), (2009, 100351), (4879, 41321), (5903, 34153)]