81201431

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 88946688

約数和(自身を除く): 7745257

約数列:

[1, 23, 31, 61, 713, 1403, 1867, 1891, 42941, 43493, 57877, 113887, 1331171, 2619401, 3530497, 81201431]

約数ペア:

[(1, 81201431), (23, 3530497), (31, 2619401), (61, 1331171), (713, 113887), (1403, 57877), (1867, 43493), (1891, 42941)]