4140689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 5038080

約数和(自身を除く): 897391

約数列:

[1, 7, 19, 133, 163, 191, 1141, 1337, 3097, 3629, 21679, 25403, 31133, 217931, 591527, 4140689]

約数ペア:

[(1, 4140689), (7, 591527), (19, 217931), (133, 31133), (163, 25403), (191, 21679), (1141, 3629), (1337, 3097)]