1281400127

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1137001}}^1$

素因数の和:1137038

約数の個数: 12

約数和(自身を含む): 1555418736

約数和(自身を除く): 274018609

約数列:

[1, 7, 23, 49, 161, 1127, 1137001, 7959007, 26151023, 55713049, 183057161, 1281400127]

約数ペア:

[(1, 1281400127), (7, 183057161), (23, 55713049), (49, 26151023), (161, 7959007), (1127, 1137001)]