15420309

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2207}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 21938688

約数和(自身を除く): 6518379

約数列:

[1, 3, 17, 51, 137, 411, 2207, 2329, 6621, 6987, 37519, 112557, 302359, 907077, 5140103, 15420309]

約数ペア:

[(1, 15420309), (3, 5140103), (17, 907077), (51, 302359), (137, 112557), (411, 37519), (2207, 6987), (2329, 6621)]