381858697

素因数分解:

${\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{20101}}^1$

素因数の和:20280

約数の個数: 12

約数和(自身を含む): 422423428

約数和(自身を除く): 40564731

約数列:

[1, 11, 121, 157, 1727, 18997, 20101, 221111, 2432221, 3155857, 34714427, 381858697]

約数ペア:

[(1, 381858697), (11, 34714427), (121, 3155857), (157, 2432221), (1727, 221111), (18997, 20101)]