13820079

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 24772608

約数和(自身を除く): 10952529

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 69, 71, 91, 93, 161, 213, 217, 273, 299, 403, 483, 497, 651, 713, 897, 923, 1209, 1491, 1633, 2093, 2139, 2201, 2769, 2821, 4899, 4991, 6279, 6461, 6603, 8463, 9269, 11431, 14973, 15407, 19383, 21229, 27807, 28613, 34293, 46221, 50623, 63687, 64883, 85839, 148603, 151869, 194649, 200291, 354361, 445809, 600873, 658099, 1063083, 1974297, 4606693, 13820079]

約数ペア:

[(1, 13820079), (3, 4606693), (7, 1974297), (13, 1063083), (21, 658099), (23, 600873), (31, 445809), (39, 354361), (69, 200291), (71, 194649), (91, 151869), (93, 148603), (161, 85839), (213, 64883), (217, 63687), (273, 50623), (299, 46221), (403, 34293), (483, 28613), (497, 27807), (651, 21229), (713, 19383), (897, 15407), (923, 14973), (1209, 11431), (1491, 9269), (1633, 8463), (2093, 6603), (2139, 6461), (2201, 6279), (2769, 4991), (2821, 4899)]