131870013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{210319}}^1$

素因数の和:210352

約数の個数: 16

約数和(自身を含む): 201907200

約数和(自身を除く): 70037187

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 210319, 630957, 2313509, 3996061, 6940527, 11988183, 43956671, 131870013]

約数ペア:

[(1, 131870013), (3, 43956671), (11, 11988183), (19, 6940527), (33, 3996061), (57, 2313509), (209, 630957), (627, 210319)]