2019428859

素因数分解:

$3^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{66457}}^1$

素因数の和:67914

約数の個数: 16

約数和(自身を含む): 3079397888

約数和(自身を除く): 1059969029

約数列:

[1, 3, 7, 21, 1447, 4341, 10129, 30387, 66457, 199371, 465199, 1395597, 96163279, 288489837, 673142953, 2019428859]

約数ペア:

[(1, 2019428859), (3, 673142953), (7, 288489837), (21, 96163279), (1447, 1395597), (4341, 465199), (10129, 199371), (30387, 66457)]