133733397

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{21157}}^1$

素因数の和:21217

約数の個数: 24

約数和(自身を含む): 212257056

約数和(自身を除く): 78523659

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 21157, 63471, 148099, 444297, 909751, 1036693, 2729253, 3110079, 6368257, 19104771, 44577799, 133733397]

約数ペア:

[(1, 133733397), (3, 44577799), (7, 19104771), (21, 6368257), (43, 3110079), (49, 2729253), (129, 1036693), (147, 909751), (301, 444297), (903, 148099), (2107, 63471), (6321, 21157)]