131446161

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 254592000

約数和(自身を除く): 123145839

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 67, 77, 99, 133, 149, 171, 201, 209, 231, 399, 447, 469, 603, 627, 693, 737, 1043, 1197, 1273, 1341, 1407, 1463, 1639, 1881, 2211, 2831, 3129, 3819, 4221, 4389, 4917, 5159, 6633, 8493, 8911, 9387, 9983, 11457, 11473, 13167, 14003, 14751, 15477, 19817, 25479, 26733, 29949, 31141, 34419, 42009, 46431, 59451, 69881, 80199, 89847, 93423, 98021, 103257, 109813, 126027, 178353, 189677, 209643, 217987, 280269, 294063, 329439, 569031, 628929, 653961, 768691, 882189, 988317, 1327739, 1707093, 1961883, 2086447, 2306073, 3983217, 6259341, 6918219, 11949651, 14605129, 18778023, 43815387, 131446161]

約数ペア:

[(1, 131446161), (3, 43815387), (7, 18778023), (9, 14605129), (11, 11949651), (19, 6918219), (21, 6259341), (33, 3983217), (57, 2306073), (63, 2086447), (67, 1961883), (77, 1707093), (99, 1327739), (133, 988317), (149, 882189), (171, 768691), (201, 653961), (209, 628929), (231, 569031), (399, 329439), (447, 294063), (469, 280269), (603, 217987), (627, 209643), (693, 189677), (737, 178353), (1043, 126027), (1197, 109813), (1273, 103257), (1341, 98021), (1407, 93423), (1463, 89847), (1639, 80199), (1881, 69881), (2211, 59451), (2831, 46431), (3129, 42009), (3819, 34419), (4221, 31141), (4389, 29949), (4917, 26733), (5159, 25479), (6633, 19817), (8493, 15477), (8911, 14751), (9387, 14003), (9983, 13167), (11457, 11473)]