1022979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 1457280

約数和(自身を除く): 434301

約数列:

[1, 3, 19, 57, 131, 137, 393, 411, 2489, 2603, 7467, 7809, 17947, 53841, 340993, 1022979]

約数ペア:

[(1, 1022979), (3, 340993), (19, 53841), (57, 17947), (131, 7809), (137, 7467), (393, 2603), (411, 2489)]