2099913

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 2923776

約数和(自身を除く): 823863

約数列:

[1, 3, 47, 53, 141, 159, 281, 843, 2491, 7473, 13207, 14893, 39621, 44679, 699971, 2099913]

約数ペア:

[(1, 2099913), (3, 699971), (47, 44679), (53, 39621), (141, 14893), (159, 13207), (281, 7473), (843, 2491)]