4321667

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 5208000

約数和(自身を除く): 886333

約数列:

[1, 7, 29, 61, 203, 349, 427, 1769, 2443, 10121, 12383, 21289, 70847, 149023, 617381, 4321667]

約数ペア:

[(1, 4321667), (7, 617381), (29, 149023), (61, 70847), (203, 21289), (349, 12383), (427, 10121), (1769, 2443)]