509533843

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4747

約数の個数: 32

約数和(自身を含む): 673505280

約数和(自身を除く): 163971437

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 497, 923, 1207, 1547, 4639, 6461, 8449, 15691, 32473, 60307, 78863, 109837, 329369, 422149, 552041, 1025219, 2305583, 4281797, 5599273, 7176533, 29972579, 39194911, 72790549, 509533843]

約数ペア:

[(1, 509533843), (7, 72790549), (13, 39194911), (17, 29972579), (71, 7176533), (91, 5599273), (119, 4281797), (221, 2305583), (497, 1025219), (923, 552041), (1207, 422149), (1547, 329369), (4639, 109837), (6461, 78863), (8449, 60307), (15691, 32473)]