81379957

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 87615360

約数和(自身を除く): 6235403

約数列:

[1, 23, 41, 211, 409, 943, 4853, 8651, 9407, 16769, 86299, 198973, 385687, 1984877, 3538259, 81379957]

約数ペア:

[(1, 81379957), (23, 3538259), (41, 1984877), (211, 385687), (409, 198973), (943, 86299), (4853, 16769), (8651, 9407)]