21167350463

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{15559}}^1$

素因数の和:15831

約数の個数: 32

約数和(自身を含む): 26081049600

約数和(自身を除く): 4913699137

約数列:

[1, 7, 19, 53, 133, 193, 371, 1007, 1351, 3667, 7049, 10229, 15559, 25669, 71603, 108913, 194351, 295621, 824627, 1360457, 2069347, 3002887, 5772389, 15667913, 21020209, 57054853, 109675391, 159153011, 399383971, 1114071077, 3023907209, 21167350463]

約数ペア:

[(1, 21167350463), (7, 3023907209), (19, 1114071077), (53, 399383971), (133, 159153011), (193, 109675391), (371, 57054853), (1007, 21020209), (1351, 15667913), (3667, 5772389), (7049, 3002887), (10229, 2069347), (15559, 1360457), (25669, 824627), (71603, 295621), (108913, 194351)]