291346143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{17981}}^1$

素因数の和:18486

約数の個数: 16

約数和(自身を含む): 424662912

約数和(自身を除く): 133316769

約数列:

[1, 3, 11, 33, 491, 1473, 5401, 16203, 17981, 53943, 197791, 593373, 8828671, 26486013, 97115381, 291346143]

約数ペア:

[(1, 291346143), (3, 97115381), (11, 26486013), (33, 8828671), (491, 593373), (1473, 197791), (5401, 53943), (16203, 17981)]