131047199

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 143093760

約数和(自身を除く): 12046561

約数列:

[1, 19, 31, 271, 589, 821, 5149, 8401, 15599, 25451, 159619, 222491, 483569, 4227329, 6897221, 131047199]

約数ペア:

[(1, 131047199), (19, 6897221), (31, 4227329), (271, 483569), (589, 222491), (821, 159619), (5149, 25451), (8401, 15599)]