9963121

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 12006400

約数和(自身を除く): 2043279

約数列:

[1, 7, 31, 49, 217, 343, 937, 1519, 6559, 10633, 29047, 45913, 203329, 321391, 1423303, 9963121]

約数ペア:

[(1, 9963121), (7, 1423303), (31, 321391), (49, 203329), (217, 45913), (343, 29047), (937, 10633), (1519, 6559)]