156645139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37993}}^1$

素因数の和:38050

約数の個数: 16

約数和(自身を含む): 194529280

約数和(自身を除く): 37884141

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 37993, 265951, 721867, 1177783, 5053069, 8244481, 22377877, 156645139]

約数ペア:

[(1, 156645139), (7, 22377877), (19, 8244481), (31, 5053069), (133, 1177783), (217, 721867), (589, 265951), (4123, 37993)]