39263497

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 11055863

約数列:

[1, 7, 13, 59, 71, 91, 103, 413, 497, 721, 767, 923, 1339, 4189, 5369, 6077, 6461, 7313, 9373, 29323, 42539, 51191, 54457, 79001, 95069, 381199, 431467, 553007, 665483, 3020269, 5609071, 39263497]

約数ペア:

[(1, 39263497), (7, 5609071), (13, 3020269), (59, 665483), (71, 553007), (91, 431467), (103, 381199), (413, 95069), (497, 79001), (721, 54457), (767, 51191), (923, 42539), (1339, 29323), (4189, 9373), (5369, 7313), (6077, 6461)]