2979417

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 4564352

約数和(自身を除く): 1584935

約数列:

[1, 3, 7, 21, 337, 421, 1011, 1263, 2359, 2947, 7077, 8841, 141877, 425631, 993139, 2979417]

約数ペア:

[(1, 2979417), (3, 993139), (7, 425631), (21, 141877), (337, 8841), (421, 7077), (1011, 2947), (1263, 2359)]