2181713257

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{1511}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 2303852544

約数和(自身を除く): 122139287

約数列:

[1, 31, 47, 991, 1457, 1511, 30721, 46577, 46841, 71017, 1443887, 1497401, 2201527, 46419431, 70377847, 2181713257]

約数ペア:

[(1, 2181713257), (31, 70377847), (47, 46419431), (991, 2201527), (1457, 1497401), (1511, 1443887), (30721, 71017), (46577, 46841)]