16231621

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 19211904

約数和(自身を除く): 2980283

約数列:

[1, 7, 53, 67, 371, 469, 653, 3551, 4571, 24857, 34609, 43751, 242263, 306257, 2318803, 16231621]

約数ペア:

[(1, 16231621), (7, 2318803), (53, 306257), (67, 242263), (371, 43751), (469, 34609), (653, 24857), (3551, 4571)]