128161121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 148867200

約数和(自身を除く): 20706079

約数列:

[1, 11, 29, 41, 239, 319, 451, 1189, 1681, 2629, 6931, 9799, 13079, 18491, 48749, 76241, 107789, 284171, 401759, 536239, 3125881, 4419349, 11651011, 128161121]

約数ペア:

[(1, 128161121), (11, 11651011), (29, 4419349), (41, 3125881), (239, 536239), (319, 401759), (451, 284171), (1189, 107789), (1681, 76241), (2629, 48749), (6931, 18491), (9799, 13079)]