223840991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{2791}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 255702528

約数和(自身を除く): 31861537

約数列:

[1, 11, 23, 253, 317, 2791, 3487, 7291, 30701, 64193, 80201, 706123, 884747, 9732217, 20349181, 223840991]

約数ペア:

[(1, 223840991), (11, 20349181), (23, 9732217), (253, 884747), (317, 706123), (2791, 80201), (3487, 64193), (7291, 30701)]