7980693

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{907}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 12203520

約数和(自身を除く): 4222827

約数列:

[1, 3, 7, 21, 419, 907, 1257, 2721, 2933, 6349, 8799, 19047, 380033, 1140099, 2660231, 7980693]

約数ペア:

[(1, 7980693), (3, 2660231), (7, 1140099), (21, 380033), (419, 19047), (907, 8799), (1257, 6349), (2721, 2933)]