15049811

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 19440000

約数和(自身を除く): 4390189

約数列:

[1, 7, 17, 29, 49, 89, 119, 203, 343, 493, 623, 833, 1421, 1513, 2581, 3451, 4361, 5831, 9947, 10591, 18067, 24157, 30527, 43877, 74137, 126469, 169099, 307139, 518959, 885283, 2149973, 15049811]

約数ペア:

[(1, 15049811), (7, 2149973), (17, 885283), (29, 518959), (49, 307139), (89, 169099), (119, 126469), (203, 74137), (343, 43877), (493, 30527), (623, 24157), (833, 18067), (1421, 10591), (1513, 9947), (2581, 5831), (3451, 4361)]