65660903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 88573440

約数和(自身を除く): 22912537

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1213, 1463, 2849, 4921, 7733, 8491, 13343, 23047, 44881, 54131, 93401, 161329, 253517, 314167, 493691, 852739, 1774619, 3455837, 5969173, 9380129, 65660903]

約数ペア:

[(1, 65660903), (7, 9380129), (11, 5969173), (19, 3455837), (37, 1774619), (77, 852739), (133, 493691), (209, 314167), (259, 253517), (407, 161329), (703, 93401), (1213, 54131), (1463, 44881), (2849, 23047), (4921, 13343), (7733, 8491)]