2015471227

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 2895782400

約数和(自身を除く): 880311173

約数列:

[1, 7, 11, 17, 19, 53, 77, 119, 121, 133, 139, 187, 209, 323, 371, 583, 847, 901, 973, 1007, 1309, 1463, 1529, 2057, 2261, 2299, 2363, 2641, 3553, 4081, 6307, 6413, 7049, 7367, 9911, 10703, 11077, 14399, 16093, 16541, 16819, 17119, 18487, 24871, 25993, 29051, 39083, 44891, 44897, 51569, 69377, 77539, 81037, 109021, 117733, 119833, 121847, 125239, 139973, 181951, 188309, 203357, 273581, 285923, 314279, 319561, 493867, 567259, 763147, 852929, 876673, 891407, 979811, 1318163, 1377629, 1539703, 2001461, 2071399, 2236927, 2379541, 3457069, 5432537, 6239849, 9643403, 10777921, 14499793, 15153919, 16656787, 16936733, 26174951, 38027759, 106077433, 118557131, 183224657, 287924461, 2015471227]

約数ペア:

[(1, 2015471227), (7, 287924461), (11, 183224657), (17, 118557131), (19, 106077433), (53, 38027759), (77, 26174951), (119, 16936733), (121, 16656787), (133, 15153919), (139, 14499793), (187, 10777921), (209, 9643403), (323, 6239849), (371, 5432537), (583, 3457069), (847, 2379541), (901, 2236927), (973, 2071399), (1007, 2001461), (1309, 1539703), (1463, 1377629), (1529, 1318163), (2057, 979811), (2261, 891407), (2299, 876673), (2363, 852929), (2641, 763147), (3553, 567259), (4081, 493867), (6307, 319561), (6413, 314279), (7049, 285923), (7367, 273581), (9911, 203357), (10703, 188309), (11077, 181951), (14399, 139973), (16093, 125239), (16541, 121847), (16819, 119833), (17119, 117733), (18487, 109021), (24871, 81037), (25993, 77539), (29051, 69377), (39083, 51569), (44891, 44897)]