30557527

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 42351120

約数和(自身を除く): 11793593

約数列:

[1, 7, 11, 13, 49, 77, 89, 91, 143, 343, 539, 623, 637, 979, 1001, 1157, 2401, 3773, 4361, 4459, 6853, 7007, 8099, 12727, 26411, 30527, 31213, 47971, 49049, 56693, 89089, 213689, 335797, 343343, 396851, 623623, 2350579, 2777957, 4365361, 30557527]

約数ペア:

[(1, 30557527), (7, 4365361), (11, 2777957), (13, 2350579), (49, 623623), (77, 396851), (89, 343343), (91, 335797), (143, 213689), (343, 89089), (539, 56693), (623, 49049), (637, 47971), (979, 31213), (1001, 30527), (1157, 26411), (2401, 12727), (3773, 8099), (4361, 7007), (4459, 6853)]