42581539

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 17172701

約数列:

[1, 7, 11, 13, 49, 59, 77, 91, 103, 143, 413, 539, 637, 649, 721, 767, 1001, 1133, 1339, 2891, 4543, 5047, 5369, 6077, 7007, 7931, 8437, 9373, 14729, 31801, 37583, 42539, 55517, 59059, 65611, 66847, 79001, 103103, 297773, 413413, 467929, 553007, 721721, 869011, 3275503, 3871049, 6083077, 42581539]

約数ペア:

[(1, 42581539), (7, 6083077), (11, 3871049), (13, 3275503), (49, 869011), (59, 721721), (77, 553007), (91, 467929), (103, 413413), (143, 297773), (413, 103103), (539, 79001), (637, 66847), (649, 65611), (721, 59059), (767, 55517), (1001, 42539), (1133, 37583), (1339, 31801), (2891, 14729), (4543, 9373), (5047, 8437), (5369, 7931), (6077, 7007)]