311792393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{72493}}^1$

素因数の和:72544

約数の個数: 16

約数和(自身を含む): 375808896

約数和(自身を除く): 64016503

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 72493, 797423, 1232381, 1667339, 13556191, 18340729, 28344763, 311792393]

約数ペア:

[(1, 311792393), (11, 28344763), (17, 18340729), (23, 13556191), (187, 1667339), (253, 1232381), (391, 797423), (4301, 72493)]