1812421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 2116800

約数和(自身を除く): 304379

約数列:

[1, 13, 17, 59, 139, 221, 767, 1003, 1807, 2363, 8201, 13039, 30719, 106613, 139417, 1812421]

約数ペア:

[(1, 1812421), (13, 139417), (17, 106613), (59, 30719), (139, 13039), (221, 8201), (767, 2363), (1003, 1807)]