190015903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5707

約数の個数: 32

約数和(自身を含む): 260259840

約数和(自身を除く): 70243937

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 5647, 33649, 39529, 62117, 107293, 129881, 434819, 751051, 909167, 1180223, 1428691, 2467739, 8261561, 10000837, 17274173, 27145129, 190015903]

約数ペア:

[(1, 190015903), (7, 27145129), (11, 17274173), (19, 10000837), (23, 8261561), (77, 2467739), (133, 1428691), (161, 1180223), (209, 909167), (253, 751051), (437, 434819), (1463, 129881), (1771, 107293), (3059, 62117), (4807, 39529), (5647, 33649)]