1330353283

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{11789}}^1$

素因数の和:11864

約数の個数: 20

約数和(自身を含む): 1585141920

約数和(自身を除く): 254788637

約数列:

[1, 7, 47, 49, 329, 343, 2303, 2401, 11789, 16121, 82523, 112847, 554083, 577661, 3878581, 4043627, 27150067, 28305389, 190050469, 1330353283]

約数ペア:

[(1, 1330353283), (7, 190050469), (47, 28305389), (49, 27150067), (329, 4043627), (343, 3878581), (2303, 577661), (2401, 554083), (11789, 112847), (16121, 82523)]