55709381

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 73328640

約数和(自身を除く): 17619259

約数列:

[1, 7, 13, 23, 43, 91, 161, 299, 301, 559, 619, 989, 2093, 3913, 4333, 6923, 8047, 12857, 14237, 26617, 56329, 89999, 99659, 185081, 186319, 346021, 612191, 1295567, 2422147, 4285337, 7958483, 55709381]

約数ペア:

[(1, 55709381), (7, 7958483), (13, 4285337), (23, 2422147), (43, 1295567), (91, 612191), (161, 346021), (299, 186319), (301, 185081), (559, 99659), (619, 89999), (989, 56329), (2093, 26617), (3913, 14237), (4333, 12857), (6923, 8047)]