201069781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{1123}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 225465408

約数和(自身を除く): 24395627

約数列:

[1, 11, 41, 397, 451, 1123, 4367, 12353, 16277, 46043, 179047, 445831, 506473, 4904141, 18279071, 201069781]

約数ペア:

[(1, 201069781), (11, 18279071), (41, 4904141), (397, 506473), (451, 445831), (1123, 179047), (4367, 46043), (12353, 16277)]