1913721601

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{687647}}^1$

素因数の和:687692

約数の個数: 12

約数和(自身を含む): 2194972416

約数和(自身を除く): 281250815

約数列:

[1, 11, 23, 121, 253, 2783, 687647, 7564117, 15815881, 83205287, 173974691, 1913721601]

約数ペア:

[(1, 1913721601), (11, 173974691), (23, 83205287), (121, 15815881), (253, 7564117), (2783, 687647)]