11815131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3911}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 16899840

約数和(自身を除く): 5084709

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 3911, 11733, 74309, 207283, 222927, 621849, 3938377, 11815131]

約数ペア:

[(1, 11815131), (3, 3938377), (19, 621849), (53, 222927), (57, 207283), (159, 74309), (1007, 11733), (3021, 3911)]