219580031

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1201}}^1\times {\mathrm{1511}}^1$

素因数の和:2734

約数の個数: 12

約数和(自身を含む): 241717392

約数和(自身を除く): 22137361

約数列:

[1, 11, 121, 1201, 1511, 13211, 16621, 145321, 182831, 1814711, 19961821, 219580031]

約数ペア:

[(1, 219580031), (11, 19961821), (121, 1814711), (1201, 182831), (1511, 145321), (13211, 16621)]