1337331471

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{61057}}^1$

素因数の和:61223

約数の個数: 24

約数和(自身を含む): 2088183600

約数和(自身を除く): 750852129

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 3129, 7301, 21903, 61057, 183171, 427399, 1282197, 2991793, 8975379, 9097493, 27292479, 63682451, 191047353, 445777157, 1337331471]

約数ペア:

[(1, 1337331471), (3, 445777157), (7, 191047353), (21, 63682451), (49, 27292479), (147, 9097493), (149, 8975379), (447, 2991793), (1043, 1282197), (3129, 427399), (7301, 183171), (21903, 61057)]