17994977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17977}}^1$

素因数の和:18008

約数の個数: 16

約数和(自身を含む): 24162432

約数和(自身を除く): 6167455

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 17977, 125839, 197747, 233701, 1384229, 1635907, 2570711, 17994977]

約数ペア:

[(1, 17994977), (7, 2570711), (11, 1635907), (13, 1384229), (77, 233701), (91, 197747), (143, 125839), (1001, 17977)]