16988961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16607}}^1$

素因数の和:16652

約数の個数: 16

約数和(自身を含む): 25509888

約数和(自身を除く): 8520927

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 16607, 49821, 182677, 514817, 548031, 1544451, 5662987, 16988961]

約数ペア:

[(1, 16988961), (3, 5662987), (11, 1544451), (31, 548031), (33, 514817), (93, 182677), (341, 49821), (1023, 16607)]