278021263

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{2017}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 313258176

約数和(自身を除く): 35236913

約数列:

[1, 13, 23, 299, 461, 2017, 5993, 10603, 26221, 46391, 137839, 603083, 929837, 12087881, 21386251, 278021263]

約数ペア:

[(1, 278021263), (13, 21386251), (23, 12087881), (299, 929837), (461, 603083), (2017, 137839), (5993, 46391), (10603, 26221)]