906690239

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{14461}}^1$

素因数の和:14547

約数の個数: 24

約数和(自身を含む): 1143307872

約数和(自身を除く): 236617633

約数列:

[1, 7, 13, 53, 91, 169, 371, 689, 1183, 4823, 8957, 14461, 62699, 101227, 187993, 766433, 1315951, 2443909, 5365031, 9963629, 17107363, 69745403, 129527177, 906690239]

約数ペア:

[(1, 906690239), (7, 129527177), (13, 69745403), (53, 17107363), (91, 9963629), (169, 5365031), (371, 2443909), (689, 1315951), (1183, 766433), (4823, 187993), (8957, 101227), (14461, 62699)]