2123450121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1756369}}^1$

素因数の和:1756416

約数の個数: 16

約数和(自身を含む): 3147415040

約数和(自身を除く): 1023964919

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1756369, 5269107, 22832797, 54447439, 68498391, 163342317, 707816707, 2123450121]

約数ペア:

[(1, 2123450121), (3, 707816707), (13, 163342317), (31, 68498391), (39, 54447439), (93, 22832797), (403, 5269107), (1209, 1756369)]