264487391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 323729280

約数和(自身を除く): 59241889

約数列:

[1, 7, 19, 67, 133, 443, 469, 1273, 3101, 4489, 8417, 8911, 29681, 31423, 58919, 85291, 207767, 563939, 597037, 1988627, 3947573, 13920389, 37783913, 264487391]

約数ペア:

[(1, 264487391), (7, 37783913), (19, 13920389), (67, 3947573), (133, 1988627), (443, 597037), (469, 563939), (1273, 207767), (3101, 85291), (4489, 58919), (8417, 31423), (8911, 29681)]