231617229

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 326592000

約数和(自身を除く): 94974771

約数列:

[1, 3, 29, 87, 107, 139, 179, 321, 417, 537, 3103, 4031, 5191, 9309, 12093, 14873, 15573, 19153, 24881, 44619, 57459, 74643, 431317, 555437, 721549, 1293951, 1666311, 2164647, 2662267, 7986801, 77205743, 231617229]

約数ペア:

[(1, 231617229), (3, 77205743), (29, 7986801), (87, 2662267), (107, 2164647), (139, 1666311), (179, 1293951), (321, 721549), (417, 555437), (537, 431317), (3103, 74643), (4031, 57459), (5191, 44619), (9309, 24881), (12093, 19153), (14873, 15573)]