13738557

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2448

約数の個数: 16

約数和(自身を含む): 21012992

約数和(自身を除く): 7274435

約数列:

[1, 3, 7, 21, 307, 921, 2131, 2149, 6393, 6447, 14917, 44751, 654217, 1962651, 4579519, 13738557]

約数ペア:

[(1, 13738557), (3, 4579519), (7, 1962651), (21, 654217), (307, 44751), (921, 14917), (2131, 6447), (2149, 6393)]