12278344813

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{821}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 14499606528

約数和(自身を除く): 2221261715

約数列:

[1, 7, 47, 131, 329, 347, 821, 917, 2429, 5747, 6157, 16309, 38587, 43099, 45457, 107551, 114163, 270109, 284887, 318199, 752857, 1994209, 2136479, 5054897, 13389689, 14955353, 35384279, 37320197, 93727823, 261241379, 1754049259, 12278344813]

約数ペア:

[(1, 12278344813), (7, 1754049259), (47, 261241379), (131, 93727823), (329, 37320197), (347, 35384279), (821, 14955353), (917, 13389689), (2429, 5054897), (5747, 2136479), (6157, 1994209), (16309, 752857), (38587, 318199), (43099, 284887), (45457, 270109), (107551, 114163)]