216143774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1403531}}^1$

素因数の和:1403551

約数の個数: 16

約数和(自身を含む): 404217216

約数和(自身を除く): 188073442

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1403531, 2807062, 9824717, 15438841, 19649434, 30877682, 108071887, 216143774]

約数ペア:

[(1, 216143774), (2, 108071887), (7, 30877682), (11, 19649434), (14, 15438841), (22, 9824717), (77, 2807062), (154, 1403531)]