30287341

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 36888576

約数和(自身を除く): 6601235

約数列:

[1, 7, 31, 49, 127, 157, 217, 889, 1099, 1519, 3937, 4867, 6223, 7693, 19939, 27559, 34069, 139573, 192913, 238483, 618109, 977011, 4326763, 30287341]

約数ペア:

[(1, 30287341), (7, 4326763), (31, 977011), (49, 618109), (127, 238483), (157, 192913), (217, 139573), (889, 34069), (1099, 27559), (1519, 19939), (3937, 7693), (4867, 6223)]