191057978881

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{516179}}^1$

素因数の和:516250

約数の個数: 48

約数和(自身を含む): 263623449600

約数和(自身を除く): 72565470719

約数列:

[1, 7, 11, 19, 23, 77, 121, 133, 161, 209, 253, 437, 847, 1463, 1771, 2299, 2783, 3059, 4807, 16093, 19481, 33649, 52877, 370139, 516179, 3613253, 5677969, 9807401, 11872117, 39745783, 62457659, 68651807, 83104819, 107881411, 130593287, 225570223, 437203613, 755169877, 914153009, 1186695521, 1436526157, 1578991561, 2481272453, 8306868647, 10055683099, 17368907171, 27293996983, 191057978881]

約数ペア:

[(1, 191057978881), (7, 27293996983), (11, 17368907171), (19, 10055683099), (23, 8306868647), (77, 2481272453), (121, 1578991561), (133, 1436526157), (161, 1186695521), (209, 914153009), (253, 755169877), (437, 437203613), (847, 225570223), (1463, 130593287), (1771, 107881411), (2299, 83104819), (2783, 68651807), (3059, 62457659), (4807, 39745783), (16093, 11872117), (19481, 9807401), (33649, 5677969), (52877, 3613253), (370139, 516179)]