213414861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 325306368

約数和(自身を除く): 111891507

約数列:

[1, 3, 11, 23, 33, 69, 253, 317, 759, 887, 951, 2661, 3487, 7291, 9757, 10461, 20401, 21873, 29271, 61203, 80201, 224411, 240603, 281179, 673233, 843537, 3092969, 6467117, 9278907, 19401351, 71138287, 213414861]

約数ペア:

[(1, 213414861), (3, 71138287), (11, 19401351), (23, 9278907), (33, 6467117), (69, 3092969), (253, 843537), (317, 673233), (759, 281179), (887, 240603), (951, 224411), (2661, 80201), (3487, 61203), (7291, 29271), (9757, 21873), (10461, 20401)]