201491283

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{15401}}^1$

素因数の和:15507

約数の個数: 24

約数和(自身を含む): 316049040

約数和(自身を除く): 114557757

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 13083, 15401, 46203, 107807, 323421, 754649, 1370689, 2263947, 4112067, 9594823, 28784469, 67163761, 201491283]

約数ペア:

[(1, 201491283), (3, 67163761), (7, 28784469), (21, 9594823), (49, 4112067), (89, 2263947), (147, 1370689), (267, 754649), (623, 323421), (1869, 107807), (4361, 46203), (13083, 15401)]