210003661

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 253397376

約数和(自身を除く): 43393715

約数列:

[1, 7, 47, 49, 67, 329, 469, 1361, 2303, 3149, 3283, 9527, 22043, 63967, 66689, 91187, 154301, 447769, 638309, 3134383, 4285789, 4468163, 30000523, 210003661]

約数ペア:

[(1, 210003661), (7, 30000523), (47, 4468163), (49, 4285789), (67, 3134383), (329, 638309), (469, 447769), (1361, 154301), (2303, 91187), (3149, 66689), (3283, 63967), (9527, 22043)]