122509709

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1153}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 143797632

約数和(自身を除く): 21287923

約数列:

[1, 7, 43, 301, 353, 1153, 2471, 8071, 15179, 49579, 106253, 347053, 407009, 2849063, 17501387, 122509709]

約数ペア:

[(1, 122509709), (7, 17501387), (43, 2849063), (301, 407009), (353, 347053), (1153, 106253), (2471, 49579), (8071, 15179)]