56720671

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 66749760

約数和(自身を除く): 10029089

約数列:

[1, 7, 41, 257, 287, 769, 1799, 5383, 10537, 31529, 73759, 197633, 220703, 1383431, 8102953, 56720671]

約数ペア:

[(1, 56720671), (7, 8102953), (41, 1383431), (257, 220703), (287, 197633), (769, 73759), (1799, 31529), (5383, 10537)]