249670533

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{36137}}^1$

素因数の和:36201

約数の個数: 24

約数和(自身を含む): 395494272

約数和(自身を除く): 145823739

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 36137, 108411, 252959, 758877, 1698439, 1770713, 5095317, 5312139, 11889073, 35667219, 83223511, 249670533]

約数ペア:

[(1, 249670533), (3, 83223511), (7, 35667219), (21, 11889073), (47, 5312139), (49, 5095317), (141, 1770713), (147, 1698439), (329, 758877), (987, 252959), (2303, 108411), (6909, 36137)]