26389491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7723}}^1$

素因数の和:7810

約数の個数: 16

約数和(自身を含む): 37816704

約数和(自身を除く): 11427213

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 7723, 23169, 131291, 393873, 517441, 1552323, 8796497, 26389491]

約数ペア:

[(1, 26389491), (3, 8796497), (17, 1552323), (51, 517441), (67, 393873), (201, 131291), (1139, 23169), (3417, 7723)]