385996821

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{311539}}^1$

素因数の和:311608

約数の個数: 16

約数和(自身を含む): 598156800

約数和(自身を除く): 212159979

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 311539, 934617, 2180773, 6542319, 18380801, 55142403, 128665607, 385996821]

約数ペア:

[(1, 385996821), (3, 128665607), (7, 55142403), (21, 18380801), (59, 6542319), (177, 2180773), (413, 934617), (1239, 311539)]