239252559

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 408038400

約数和(自身を除く): 168785841

約数列:

[1, 3, 7, 13, 21, 39, 43, 89, 91, 129, 229, 267, 273, 301, 559, 623, 687, 903, 1157, 1603, 1677, 1869, 2977, 3471, 3827, 3913, 4809, 8099, 8931, 9847, 11481, 11739, 20381, 20839, 24297, 26789, 29541, 49751, 61143, 62517, 68929, 80367, 128011, 142667, 149253, 206787, 264953, 348257, 384033, 428001, 794859, 876383, 896077, 1044771, 1854671, 2629149, 2688231, 5564013, 6134681, 11392979, 18404043, 34178937, 79750853, 239252559]

約数ペア:

[(1, 239252559), (3, 79750853), (7, 34178937), (13, 18404043), (21, 11392979), (39, 6134681), (43, 5564013), (89, 2688231), (91, 2629149), (129, 1854671), (229, 1044771), (267, 896077), (273, 876383), (301, 794859), (559, 428001), (623, 384033), (687, 348257), (903, 264953), (1157, 206787), (1603, 149253), (1677, 142667), (1869, 128011), (2977, 80367), (3471, 68929), (3827, 62517), (3913, 61143), (4809, 49751), (8099, 29541), (8931, 26789), (9847, 24297), (11481, 20839), (11739, 20381)]