128839403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{7001}}^1$

素因数の和:7258

約数の個数: 16

約数和(自身を含む): 161326080

約数和(自身を除く): 32486677

約数列:

[1, 7, 11, 77, 239, 1673, 2629, 7001, 18403, 49007, 77011, 539077, 1673239, 11712673, 18405629, 128839403]

約数ペア:

[(1, 128839403), (7, 18405629), (11, 11712673), (77, 1673239), (239, 539077), (1673, 77011), (2629, 49007), (7001, 18403)]