16481531

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 19535040

約数和(自身を除く): 3053509

約数列:

[1, 11, 19, 67, 107, 121, 209, 737, 1177, 1273, 2033, 2299, 7169, 8107, 12947, 14003, 22363, 78859, 136211, 154033, 245993, 867449, 1498321, 16481531]

約数ペア:

[(1, 16481531), (11, 1498321), (19, 867449), (67, 245993), (107, 154033), (121, 136211), (209, 78859), (737, 22363), (1177, 14003), (1273, 12947), (2033, 8107), (2299, 7169)]