16989434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{110321}}^1$

素因数の和:110341

約数の個数: 16

約数和(自身を含む): 31772736

約数和(自身を除く): 14783302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 110321, 220642, 772247, 1213531, 1544494, 2427062, 8494717, 16989434]

約数ペア:

[(1, 16989434), (2, 8494717), (7, 2427062), (11, 1544494), (14, 1213531), (22, 772247), (77, 220642), (154, 110321)]