4287689

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 5246208

約数和(自身を除く): 958519

約数列:

[1, 7, 17, 119, 137, 263, 959, 1841, 2329, 4471, 16303, 31297, 36031, 252217, 612527, 4287689]

約数ペア:

[(1, 4287689), (7, 612527), (17, 252217), (119, 36031), (137, 31297), (263, 16303), (959, 4471), (1841, 2329)]