30764721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1987}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 44308544

約数和(自身を除く): 13543823

約数列:

[1, 3, 13, 39, 397, 1191, 1987, 5161, 5961, 15483, 25831, 77493, 788839, 2366517, 10254907, 30764721]

約数ペア:

[(1, 30764721), (3, 10254907), (13, 2366517), (39, 788839), (397, 77493), (1191, 25831), (1987, 15483), (5161, 5961)]