223801039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{170971}}^1$

素因数の和:171006

約数の個数: 16

約数和(自身を含む): 295439616

約数和(自身を除く): 71638577

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 170971, 1196797, 1880681, 2906507, 13164767, 20345549, 31971577, 223801039]

約数ペア:

[(1, 223801039), (7, 31971577), (11, 20345549), (17, 13164767), (77, 2906507), (119, 1880681), (187, 1196797), (1309, 170971)]