31019703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72307}}^1$

素因数の和:72334

約数の個数: 16

約数和(自身を含む): 48590976

約数和(自身を除く): 17571273

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72307, 216921, 795377, 939991, 2386131, 2819973, 10339901, 31019703]

約数ペア:

[(1, 31019703), (3, 10339901), (11, 2819973), (13, 2386131), (33, 939991), (39, 795377), (143, 216921), (429, 72307)]