11678961

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 17852288

約数和(自身を除く): 6173327

約数列:

[1, 3, 7, 21, 421, 1263, 1321, 2947, 3963, 8841, 9247, 27741, 556141, 1668423, 3892987, 11678961]

約数ペア:

[(1, 11678961), (3, 3892987), (7, 1668423), (21, 556141), (421, 27741), (1263, 9247), (1321, 8841), (2947, 3963)]