21167465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22639}}^1$

素因数の和:22672

約数の個数: 16

約数和(自身を含む): 29341440

約数和(自身を除く): 8173975

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 22639, 113195, 249029, 384863, 1245145, 1924315, 4233493, 21167465]

約数ペア:

[(1, 21167465), (5, 4233493), (11, 1924315), (17, 1245145), (55, 384863), (85, 249029), (187, 113195), (935, 22639)]