216305133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 329536512

約数和(自身を除く): 113231379

約数列:

[1, 3, 11, 23, 33, 69, 253, 521, 547, 759, 1563, 1641, 5731, 6017, 11983, 12581, 17193, 18051, 35949, 37743, 131813, 138391, 284987, 395439, 415173, 854961, 3134857, 6554701, 9404571, 19664103, 72101711, 216305133]

約数ペア:

[(1, 216305133), (3, 72101711), (11, 19664103), (23, 9404571), (33, 6554701), (69, 3134857), (253, 854961), (521, 415173), (547, 395439), (759, 284987), (1563, 138391), (1641, 131813), (5731, 37743), (6017, 35949), (11983, 18051), (12581, 17193)]