15839481

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 9965319

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 839, 899, 2517, 2697, 5873, 6293, 17619, 18879, 24331, 26009, 72993, 78027, 170317, 182063, 510951, 546189, 754261, 2262783, 5279827, 15839481]

約数ペア:

[(1, 15839481), (3, 5279827), (7, 2262783), (21, 754261), (29, 546189), (31, 510951), (87, 182063), (93, 170317), (203, 78027), (217, 72993), (609, 26009), (651, 24331), (839, 18879), (899, 17619), (2517, 6293), (2697, 5873)]