47969467

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 64931328

約数和(自身を除く): 16961861

約数列:

[1, 7, 13, 23, 41, 43, 91, 161, 169, 287, 299, 301, 533, 559, 943, 989, 1183, 1763, 2093, 3731, 3887, 3913, 6601, 6923, 6929, 7267, 12259, 12341, 12857, 22919, 27209, 40549, 48503, 50869, 85813, 89999, 159367, 160433, 167141, 283843, 297947, 527137, 1115569, 1169987, 2085629, 3689959, 6852781, 47969467]

約数ペア:

[(1, 47969467), (7, 6852781), (13, 3689959), (23, 2085629), (41, 1169987), (43, 1115569), (91, 527137), (161, 297947), (169, 283843), (287, 167141), (299, 160433), (301, 159367), (533, 89999), (559, 85813), (943, 50869), (989, 48503), (1183, 40549), (1763, 27209), (2093, 22919), (3731, 12857), (3887, 12341), (3913, 12259), (6601, 7267), (6923, 6929)]