173653207

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 219309552

約数和(自身を除く): 45656345

約数列:

[1, 7, 13, 49, 91, 131, 637, 917, 1703, 2081, 6419, 11921, 14567, 27053, 83447, 101969, 189371, 272611, 1325597, 1908277, 3543943, 13357939, 24807601, 173653207]

約数ペア:

[(1, 173653207), (7, 24807601), (13, 13357939), (49, 3543943), (91, 1908277), (131, 1325597), (637, 272611), (917, 189371), (1703, 101969), (2081, 83447), (6419, 27053), (11921, 14567)]