47311881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15661}}^1$

素因数の和:15736

約数の個数: 16

約数和(自身を含む): 67659840

約数和(自身を除く): 20347959

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 15661, 46983, 297559, 830033, 892677, 2490099, 15770627, 47311881]

約数ペア:

[(1, 47311881), (3, 15770627), (19, 2490099), (53, 892677), (57, 830033), (159, 297559), (1007, 46983), (3021, 15661)]