15172339

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 18825408

約数和(自身を除く): 3653069

約数列:

[1, 7, 13, 91, 137, 959, 1217, 1781, 8519, 12467, 15821, 110747, 166729, 1167103, 2167477, 15172339]

約数ペア:

[(1, 15172339), (7, 2167477), (13, 1167103), (91, 166729), (137, 110747), (959, 15821), (1217, 12467), (1781, 8519)]