196971033

素因数分解:

$3^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{2729}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 306240480

約数和(自身を除く): 109269447

約数列:

[1, 3, 7, 21, 49, 147, 491, 1473, 2729, 3437, 8187, 10311, 19103, 24059, 57309, 72177, 133721, 401163, 1339939, 4019817, 9379573, 28138719, 65657011, 196971033]

約数ペア:

[(1, 196971033), (3, 65657011), (7, 28138719), (21, 9379573), (49, 4019817), (147, 1339939), (491, 401163), (1473, 133721), (2729, 72177), (3437, 57309), (8187, 24059), (10311, 19103)]