210760319

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{391021}}^1$

素因数の和:391046

約数の個数: 12

約数和(自身を含む): 267459048

約数和(自身を除く): 56698729

約数列:

[1, 7, 11, 49, 77, 539, 391021, 2737147, 4301231, 19160029, 30108617, 210760319]

約数ペア:

[(1, 210760319), (7, 30108617), (11, 19160029), (49, 4301231), (77, 2737147), (539, 391021)]