154404481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 198844416

約数和(自身を除く): 44439935

約数列:

[1, 7, 11, 61, 71, 77, 427, 463, 497, 671, 781, 3241, 4331, 4697, 5093, 5467, 28243, 30317, 32873, 35651, 47641, 197701, 230111, 310673, 333487, 361603, 2005253, 2174711, 2531221, 14036771, 22057783, 154404481]

約数ペア:

[(1, 154404481), (7, 22057783), (11, 14036771), (61, 2531221), (71, 2174711), (77, 2005253), (427, 361603), (463, 333487), (497, 310673), (671, 230111), (781, 197701), (3241, 47641), (4331, 35651), (4697, 32873), (5093, 30317), (5467, 28243)]