20160105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 37248768

約数和(自身を除く): 17088663

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 1901, 2121, 3535, 5703, 9505, 10605, 13307, 28515, 39921, 66535, 192001, 199605, 576003, 960005, 1344007, 2880015, 4032021, 6720035, 20160105]

約数ペア:

[(1, 20160105), (3, 6720035), (5, 4032021), (7, 2880015), (15, 1344007), (21, 960005), (35, 576003), (101, 199605), (105, 192001), (303, 66535), (505, 39921), (707, 28515), (1515, 13307), (1901, 10605), (2121, 9505), (3535, 5703)]