30721911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1123}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 44780160

約数和(自身を除く): 14058249

約数列:

[1, 3, 11, 33, 829, 1123, 2487, 3369, 9119, 12353, 27357, 37059, 930967, 2792901, 10240637, 30721911]

約数ペア:

[(1, 30721911), (3, 10240637), (11, 2792901), (33, 930967), (829, 37059), (1123, 27357), (2487, 12353), (3369, 9119)]