51274993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 66189312

約数和(自身を除く): 14914319

約数列:

[1, 7, 11, 71, 77, 83, 113, 497, 581, 781, 791, 913, 1243, 5467, 5893, 6391, 8023, 8701, 9379, 41251, 56161, 64823, 65653, 88253, 103169, 453761, 617771, 665909, 722183, 4661363, 7324999, 51274993]

約数ペア:

[(1, 51274993), (7, 7324999), (11, 4661363), (71, 722183), (77, 665909), (83, 617771), (113, 453761), (497, 103169), (581, 88253), (781, 65653), (791, 64823), (913, 56161), (1243, 41251), (5467, 9379), (5893, 8701), (6391, 8023)]