30902113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 35712000

約数和(自身を除く): 4809887

約数列:

[1, 11, 19, 199, 209, 743, 2189, 3781, 8173, 14117, 41591, 147857, 155287, 1626427, 2809283, 30902113]

約数ペア:

[(1, 30902113), (11, 2809283), (19, 1626427), (199, 155287), (209, 147857), (743, 41591), (2189, 14117), (3781, 8173)]