244271433

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 383527936

約数和(自身を除く): 139256503

約数列:

[1, 3, 7, 21, 43, 129, 157, 301, 471, 903, 1099, 1723, 3297, 5169, 6751, 12061, 20253, 36183, 47257, 74089, 141771, 222267, 270511, 518623, 811533, 1555869, 1893577, 5680731, 11631973, 34895919, 81423811, 244271433]

約数ペア:

[(1, 244271433), (3, 81423811), (7, 34895919), (21, 11631973), (43, 5680731), (129, 1893577), (157, 1555869), (301, 811533), (471, 518623), (903, 270511), (1099, 222267), (1723, 141771), (3297, 74089), (5169, 47257), (6751, 36183), (12061, 20253)]