2627807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 3290112

約数和(自身を除く): 662305

約数列:

[1, 7, 13, 67, 91, 431, 469, 871, 3017, 5603, 6097, 28877, 39221, 202139, 375401, 2627807]

約数ペア:

[(1, 2627807), (7, 375401), (13, 202139), (67, 39221), (91, 28877), (431, 6097), (469, 5603), (871, 3017)]