2016644781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{1451}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 2913292800

約数和(自身を除く): 896648019

約数列:

[1, 3, 19, 37, 57, 111, 659, 703, 1451, 1977, 2109, 4353, 12521, 24383, 27569, 37563, 53687, 73149, 82707, 161061, 463277, 956209, 1020053, 1389831, 2868627, 3060159, 18167971, 35379733, 54503913, 106139199, 672214927, 2016644781]

約数ペア:

[(1, 2016644781), (3, 672214927), (19, 106139199), (37, 54503913), (57, 35379733), (111, 18167971), (659, 3060159), (703, 2868627), (1451, 1389831), (1977, 1020053), (2109, 956209), (4353, 463277), (12521, 161061), (24383, 82707), (27569, 73149), (37563, 53687)]