213167977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 237931200

約数和(自身を除く): 24763223

約数列:

[1, 11, 61, 163, 671, 1793, 1949, 9943, 21439, 109373, 118889, 317687, 1307779, 3494557, 19378907, 213167977]

約数ペア:

[(1, 213167977), (11, 19378907), (61, 3494557), (163, 1307779), (671, 317687), (1793, 118889), (1949, 109373), (9943, 21439)]