15293993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 19061280

約数和(自身を除く): 3767287

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 433, 1859, 2717, 3211, 4763, 5629, 8227, 35321, 61919, 73177, 90497, 106951, 804947, 1176461, 1390363, 15293993]

約数ペア:

[(1, 15293993), (11, 1390363), (13, 1176461), (19, 804947), (143, 106951), (169, 90497), (209, 73177), (247, 61919), (433, 35321), (1859, 8227), (2717, 5629), (3211, 4763)]