449063489

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 546048000

約数和(自身を除く): 96984511

約数列:

[1, 7, 31, 49, 157, 217, 269, 343, 1099, 1519, 1883, 4867, 7693, 8339, 10633, 13181, 34069, 42233, 53851, 58373, 92267, 238483, 295631, 408611, 1309223, 1669381, 2069417, 2860277, 9164561, 14485919, 64151927, 449063489]

約数ペア:

[(1, 449063489), (7, 64151927), (31, 14485919), (49, 9164561), (157, 2860277), (217, 2069417), (269, 1669381), (343, 1309223), (1099, 408611), (1519, 295631), (1883, 238483), (4867, 92267), (7693, 58373), (8339, 53851), (10633, 42233), (13181, 34069)]