81948097

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 106297856

約数和(自身を除く): 24349759

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 3121, 3751, 21847, 26257, 34331, 96751, 240317, 377641, 677257, 1064261, 2643487, 7449827, 11706871, 81948097]

約数ペア:

[(1, 81948097), (7, 11706871), (11, 7449827), (31, 2643487), (77, 1064261), (121, 677257), (217, 377641), (341, 240317), (847, 96751), (2387, 34331), (3121, 26257), (3751, 21847)]