55356168441

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{17691329}}^1$

素因数の和:17691488

約数の個数: 16

約数和(自身を含む): 84918384000

約数和(自身を除く): 29562215559

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 17691329, 53073987, 123839303, 371517909, 2636008021, 7908024063, 18452056147, 55356168441]

約数ペア:

[(1, 55356168441), (3, 18452056147), (7, 7908024063), (21, 2636008021), (149, 371517909), (447, 123839303), (1043, 53073987), (3129, 17691329)]