29913961

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 42024960

約数和(自身を除く): 12110999

約数列:

[1, 7, 11, 19, 23, 49, 77, 127, 133, 161, 209, 253, 437, 539, 889, 931, 1127, 1397, 1463, 1771, 2413, 2921, 3059, 4807, 6223, 9779, 10241, 12397, 16891, 20447, 21413, 26543, 32131, 33649, 55499, 68453, 118237, 143129, 185801, 224917, 235543, 388493, 610489, 1300607, 1574419, 2719451, 4273423, 29913961]

約数ペア:

[(1, 29913961), (7, 4273423), (11, 2719451), (19, 1574419), (23, 1300607), (49, 610489), (77, 388493), (127, 235543), (133, 224917), (161, 185801), (209, 143129), (253, 118237), (437, 68453), (539, 55499), (889, 33649), (931, 32131), (1127, 26543), (1397, 21413), (1463, 20447), (1771, 16891), (2413, 12397), (2921, 10241), (3059, 9779), (4807, 6223)]