290846743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 341397504

約数和(自身を除く): 50550761

約数列:

[1, 11, 31, 41, 71, 293, 341, 451, 781, 1271, 2201, 2911, 3223, 9083, 12013, 13981, 20803, 24211, 32021, 90241, 99913, 132143, 228833, 372403, 644893, 852923, 992651, 4096433, 7093823, 9382153, 26440613, 290846743]

約数ペア:

[(1, 290846743), (11, 26440613), (31, 9382153), (41, 7093823), (71, 4096433), (293, 992651), (341, 852923), (451, 644893), (781, 372403), (1271, 228833), (2201, 132143), (2911, 99913), (3223, 90241), (9083, 32021), (12013, 24211), (13981, 20803)]