55449429

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19853}}^1$

素因数の和:19889

約数の個数: 24

約数和(自身を含む): 90534240

約数和(自身を除く): 35084811

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 19853, 59559, 138971, 377207, 416913, 972797, 1131621, 2640449, 2918391, 7921347, 18483143, 55449429]

約数ペア:

[(1, 55449429), (3, 18483143), (7, 7921347), (19, 2918391), (21, 2640449), (49, 1131621), (57, 972797), (133, 416913), (147, 377207), (399, 138971), (931, 59559), (2793, 19853)]