2742061

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 627539

約数列:

[1, 7, 19, 53, 133, 371, 389, 1007, 2723, 7049, 7391, 20617, 51737, 144319, 391723, 2742061]

約数ペア:

[(1, 2742061), (7, 391723), (19, 144319), (53, 51737), (133, 20617), (371, 7391), (389, 7049), (1007, 2723)]