2017470188139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1\times {\mathrm{17519}}^1$

素因数の和:18672

約数の個数: 64

約数和(自身を含む): 3248841523200

約数和(自身を除く): 1231371335061

約数列:

[1, 3, 7, 19, 21, 57, 133, 397, 399, 727, 1191, 2181, 2779, 5089, 7543, 8337, 13813, 15267, 17519, 22629, 41439, 52557, 52801, 96691, 122633, 158403, 288619, 290073, 332861, 367899, 865857, 998583, 2020333, 2330027, 5483761, 6060999, 6955043, 6990081, 12736313, 16451283, 20865129, 38208939, 38386327, 48685301, 89154191, 115158981, 132145817, 146055903, 241989947, 267462573, 396437451, 725969841, 925020719, 1693929629, 2775062157, 5056316261, 5081788887, 15168948783, 35394213827, 96070008959, 106182641481, 288210026877, 672490062713, 2017470188139]

約数ペア:

[(1, 2017470188139), (3, 672490062713), (7, 288210026877), (19, 106182641481), (21, 96070008959), (57, 35394213827), (133, 15168948783), (397, 5081788887), (399, 5056316261), (727, 2775062157), (1191, 1693929629), (2181, 925020719), (2779, 725969841), (5089, 396437451), (7543, 267462573), (8337, 241989947), (13813, 146055903), (15267, 132145817), (17519, 115158981), (22629, 89154191), (41439, 48685301), (52557, 38386327), (52801, 38208939), (96691, 20865129), (122633, 16451283), (158403, 12736313), (288619, 6990081), (290073, 6955043), (332861, 6060999), (367899, 5483761), (865857, 2330027), (998583, 2020333)]