8161293

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 12886560

約数和(自身を除く): 4725267

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 941, 1239, 2823, 2891, 6587, 8673, 19761, 46109, 55519, 138327, 166557, 388633, 1165899, 2720431, 8161293]

約数ペア:

[(1, 8161293), (3, 2720431), (7, 1165899), (21, 388633), (49, 166557), (59, 138327), (147, 55519), (177, 46109), (413, 19761), (941, 8673), (1239, 6587), (2823, 2891)]