1199721887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 1530439680

約数和(自身を除く): 330717793

約数列:

[1, 7, 13, 43, 79, 91, 301, 553, 559, 1027, 3397, 3881, 3913, 7189, 23779, 27167, 44161, 50453, 166883, 306599, 309127, 353171, 1168181, 2146193, 2169479, 3985787, 13183757, 15186353, 27900509, 92286299, 171388841, 1199721887]

約数ペア:

[(1, 1199721887), (7, 171388841), (13, 92286299), (43, 27900509), (79, 15186353), (91, 13183757), (301, 3985787), (553, 2169479), (559, 2146193), (1027, 1168181), (3397, 353171), (3881, 309127), (3913, 306599), (7189, 166883), (23779, 50453), (27167, 44161)]