1891423083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{203971}}^1$

素因数の和:204266

約数の個数: 16

約数和(自身を含む): 2760964992

約数和(自身を除く): 869541909

約数列:

[1, 3, 11, 33, 281, 843, 3091, 9273, 203971, 611913, 2243681, 6731043, 57315851, 171947553, 630474361, 1891423083]

約数ペア:

[(1, 1891423083), (3, 630474361), (11, 171947553), (33, 57315851), (281, 6731043), (843, 2243681), (3091, 611913), (9273, 203971)]