917597989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1709}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 1208217600

約数和(自身を除く): 290619611

約数列:

[1, 7, 11, 19, 77, 133, 209, 367, 1463, 1709, 2569, 4037, 6973, 11963, 18799, 28259, 32471, 48811, 76703, 131593, 227297, 357181, 536921, 627203, 2500267, 4390421, 6899233, 11916857, 48294631, 83417999, 131085427, 917597989]

約数ペア:

[(1, 917597989), (7, 131085427), (11, 83417999), (19, 48294631), (77, 11916857), (133, 6899233), (209, 4390421), (367, 2500267), (1463, 627203), (1709, 536921), (2569, 357181), (4037, 227297), (6973, 131593), (11963, 76703), (18799, 48811), (28259, 32471)]