21569054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10501}}^1$

素因数の和:10595

約数の個数: 16

約数和(自身を含む): 35286720

約数和(自身を除く): 13717666

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 10501, 21002, 136513, 273026, 829579, 1659158, 10784527, 21569054]

約数ペア:

[(1, 21569054), (2, 10784527), (13, 1659158), (26, 829579), (79, 273026), (158, 136513), (1027, 21002), (2054, 10501)]