7135748319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17884081}}^1$

素因数の和:17884110

約数の個数: 16

約数和(自身を含む): 11445812480

約数和(自身を除く): 4310064161

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 17884081, 53652243, 125188567, 339797539, 375565701, 1019392617, 2378582773, 7135748319]

約数ペア:

[(1, 7135748319), (3, 2378582773), (7, 1019392617), (19, 375565701), (21, 339797539), (57, 125188567), (133, 53652243), (399, 17884081)]