31023806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{13691}}^1$

素因数の和:13807

約数の個数: 16

約数和(自身を含む): 51262848

約数和(自身を除く): 20239042

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 13691, 27382, 150601, 301202, 1410173, 2820346, 15511903, 31023806]

約数ペア:

[(1, 31023806), (2, 15511903), (11, 2820346), (22, 1410173), (103, 301202), (206, 150601), (1133, 27382), (2266, 13691)]