233571891

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1511}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 377975808

約数和(自身を除く): 144403917

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 433, 1299, 1511, 3031, 4533, 7361, 9093, 10577, 22083, 25687, 31731, 51527, 77061, 154581, 179809, 539427, 654263, 1962789, 4579841, 11122471, 13739523, 33367413, 77857297, 233571891]

約数ペア:

[(1, 233571891), (3, 77857297), (7, 33367413), (17, 13739523), (21, 11122471), (51, 4579841), (119, 1962789), (357, 654263), (433, 539427), (1299, 179809), (1511, 154581), (3031, 77061), (4533, 51527), (7361, 31731), (9093, 25687), (10577, 22083)]