2261847

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 3677184

約数和(自身を除く): 1415337

約数列:

[1, 3, 7, 21, 37, 41, 71, 111, 123, 213, 259, 287, 497, 777, 861, 1491, 1517, 2627, 2911, 4551, 7881, 8733, 10619, 18389, 20377, 31857, 55167, 61131, 107707, 323121, 753949, 2261847]

約数ペア:

[(1, 2261847), (3, 753949), (7, 323121), (21, 107707), (37, 61131), (41, 55167), (71, 31857), (111, 20377), (123, 18389), (213, 10619), (259, 8733), (287, 7881), (497, 4551), (777, 2911), (861, 2627), (1491, 1517)]