231374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:835

約数の個数: 16

約数和(自身を含む): 408240

約数和(自身を除く): 176866

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 809, 1618, 8899, 10517, 17798, 21034, 115687, 231374]

約数ペア:

[(1, 231374), (2, 115687), (11, 21034), (13, 17798), (22, 10517), (26, 8899), (143, 1618), (286, 809)]