438828929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{13537}}^1$

素因数の和:13976

約数の個数: 16

約数和(自身を含む): 548451456

約数和(自身を除く): 109622527

約数列:

[1, 7, 11, 77, 421, 2947, 4631, 13537, 32417, 94759, 148907, 1042349, 5699077, 39893539, 62689847, 438828929]

約数ペア:

[(1, 438828929), (7, 62689847), (11, 39893539), (77, 5699077), (421, 1042349), (2947, 148907), (4631, 94759), (13537, 32417)]