31115967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7723}}^1$

素因数の和:7822

約数の個数: 16

約数和(自身を含む): 44490240

約数和(自身を除く): 13374273

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 7723, 23169, 131291, 393873, 610117, 1830351, 10371989, 31115967]

約数ペア:

[(1, 31115967), (3, 10371989), (17, 1830351), (51, 610117), (79, 393873), (237, 131291), (1343, 23169), (4029, 7723)]