81892921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{6701}}^1$

素因数の和:6824

約数の個数: 12

約数和(自身を含む): 90919332

約数和(自身を除く): 9026411

約数列:

[1, 11, 101, 121, 1111, 6701, 12221, 73711, 676801, 810821, 7444811, 81892921]

約数ペア:

[(1, 81892921), (11, 7444811), (101, 810821), (121, 676801), (1111, 73711), (6701, 12221)]