16399747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10601}}^1$

素因数の和:10638

約数の個数: 16

約数和(自身を含む): 21373632

約数和(自身を除く): 4973885

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 10601, 74207, 137813, 180217, 964691, 1261519, 2342821, 16399747]

約数ペア:

[(1, 16399747), (7, 2342821), (13, 1261519), (17, 964691), (91, 180217), (119, 137813), (221, 74207), (1547, 10601)]