77538461

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 105670656

約数和(自身を除く): 28132195

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 497, 781, 923, 1001, 1091, 5467, 6461, 7637, 10153, 12001, 14183, 71071, 77461, 84007, 99281, 156013, 542227, 852071, 1006993, 1092091, 5964497, 7048951, 11076923, 77538461]

約数ペア:

[(1, 77538461), (7, 11076923), (11, 7048951), (13, 5964497), (71, 1092091), (77, 1006993), (91, 852071), (143, 542227), (497, 156013), (781, 99281), (923, 84007), (1001, 77461), (1091, 71071), (5467, 14183), (6461, 12001), (7637, 10153)]