1920291249

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{212869}}^1$

素因数の和:213000

約数の個数: 16

約数和(自身を含む): 2670241280

約数和(自身を除く): 749950031

約数列:

[1, 3, 31, 93, 97, 291, 3007, 9021, 212869, 638607, 6598939, 19796817, 20648293, 61944879, 640097083, 1920291249]

約数ペア:

[(1, 1920291249), (3, 640097083), (31, 61944879), (93, 20648293), (97, 19796817), (291, 6598939), (3007, 638607), (9021, 212869)]