3157119

素因数分解:

$3^2\times 7^2\times {\mathrm{7159}}^1$

素因数の和:7179

約数の個数: 18

約数和(自身を含む): 5305560

約数和(自身を除く): 2148441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 7159, 21477, 50113, 64431, 150339, 350791, 451017, 1052373, 3157119]

約数ペア:

[(1, 3157119), (3, 1052373), (7, 451017), (9, 350791), (21, 150339), (49, 64431), (63, 50113), (147, 21477), (441, 7159)]