389393121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{344291}}^1$

素因数の和:344336

約数の個数: 16

約数和(自身を含む): 578410560

約数和(自身を除く): 189017439

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 344291, 1032873, 4475783, 9984439, 13427349, 29953317, 129797707, 389393121]

約数ペア:

[(1, 389393121), (3, 129797707), (13, 29953317), (29, 13427349), (39, 9984439), (87, 4475783), (377, 1032873), (1131, 344291)]