1772331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 2640000

約数和(自身を除く): 867669

約数列:

[1, 3, 11, 33, 43, 129, 473, 1249, 1419, 3747, 13739, 41217, 53707, 161121, 590777, 1772331]

約数ペア:

[(1, 1772331), (3, 590777), (11, 161121), (33, 53707), (43, 41217), (129, 13739), (473, 3747), (1249, 1419)]