15936249

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 25288704

約数和(自身を除く): 9352455

約数列:

[1, 3, 7, 21, 41, 83, 123, 223, 249, 287, 581, 669, 861, 1561, 1743, 3403, 4683, 9143, 10209, 18509, 23821, 27429, 55527, 64001, 71463, 129563, 192003, 388689, 758869, 2276607, 5312083, 15936249]

約数ペア:

[(1, 15936249), (3, 5312083), (7, 2276607), (21, 758869), (41, 388689), (83, 192003), (123, 129563), (223, 71463), (249, 64001), (287, 55527), (581, 27429), (669, 23821), (861, 18509), (1561, 10209), (1743, 9143), (3403, 4683)]