16289515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2621}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 21521376

約数和(自身を除く): 5231861

約数列:

[1, 5, 11, 55, 113, 565, 1243, 2621, 6215, 13105, 28831, 144155, 296173, 1480865, 3257903, 16289515]

約数ペア:

[(1, 16289515), (5, 3257903), (11, 1480865), (55, 296173), (113, 144155), (565, 28831), (1243, 13105), (2621, 6215)]