212938881

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{15427}}^1$

素因数の和:15580

約数の個数: 16

約数和(自身を含む): 293255424

約数和(自身を除く): 80316543

約数列:

[1, 3, 43, 107, 129, 321, 4601, 13803, 15427, 46281, 663361, 1650689, 1990083, 4952067, 70979627, 212938881]

約数ペア:

[(1, 212938881), (3, 70979627), (43, 4952067), (107, 1990083), (129, 1650689), (321, 663361), (4601, 46281), (13803, 15427)]