1318961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 1628160

約数和(自身を除く): 309199

約数列:

[1, 7, 19, 47, 133, 211, 329, 893, 1477, 4009, 6251, 9917, 28063, 69419, 188423, 1318961]

約数ペア:

[(1, 1318961), (7, 188423), (19, 69419), (47, 28063), (133, 9917), (211, 6251), (329, 4009), (893, 1477)]