16816863

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6113}}^1$

素因数の和:6254

約数の個数: 16

約数和(自身を含む): 25825536

約数和(自身を除く): 9008673

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6113, 18339, 42791, 128373, 800803, 2402409, 5605621, 16816863]

約数ペア:

[(1, 16816863), (3, 5605621), (7, 2402409), (21, 800803), (131, 128373), (393, 42791), (917, 18339), (2751, 6113)]