9923991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42961}}^1$

素因数の和:42982

約数の個数: 16

約数和(自身を含む): 16497408

約数和(自身を除く): 6573417

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 42961, 128883, 300727, 472571, 902181, 1417713, 3307997, 9923991]

約数ペア:

[(1, 9923991), (3, 3307997), (7, 1417713), (11, 902181), (21, 472571), (33, 300727), (77, 128883), (231, 42961)]