51658887

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 81740800

約数和(自身を除く): 30081913

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 823, 1029, 1281, 2469, 2989, 5761, 8967, 17283, 20923, 40327, 50203, 62769, 120981, 150609, 282289, 351421, 846867, 1054263, 2459947, 7379841, 17219629, 51658887]

約数ペア:

[(1, 51658887), (3, 17219629), (7, 7379841), (21, 2459947), (49, 1054263), (61, 846867), (147, 351421), (183, 282289), (343, 150609), (427, 120981), (823, 62769), (1029, 50203), (1281, 40327), (2469, 20923), (2989, 17283), (5761, 8967)]