21339654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{508087}}^1$

素因数の和:508099

約数の個数: 16

約数和(自身を含む): 48776448

約数和(自身を除く): 27436794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 508087, 1016174, 1524261, 3048522, 3556609, 7113218, 10669827, 21339654]

約数ペア:

[(1, 21339654), (2, 10669827), (3, 7113218), (6, 3556609), (7, 3048522), (14, 1524261), (21, 1016174), (42, 508087)]