2047499997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 3051012096

約数和(自身を除く): 1003512099

約数列:

[1, 3, 23, 31, 43, 69, 93, 113, 129, 197, 339, 591, 713, 989, 1333, 2139, 2599, 2967, 3503, 3999, 4531, 4859, 6107, 7797, 8471, 10509, 13593, 14577, 18321, 22261, 25413, 30659, 66783, 80569, 91977, 111757, 140461, 150629, 194833, 241707, 262601, 335271, 421383, 451887, 512003, 584499, 690091, 787803, 957223, 1536009, 2070273, 2871669, 3464467, 6039823, 10393401, 15872093, 18119469, 22016129, 29673913, 47616279, 66048387, 89021739, 682499999, 2047499997]

約数ペア:

[(1, 2047499997), (3, 682499999), (23, 89021739), (31, 66048387), (43, 47616279), (69, 29673913), (93, 22016129), (113, 18119469), (129, 15872093), (197, 10393401), (339, 6039823), (591, 3464467), (713, 2871669), (989, 2070273), (1333, 1536009), (2139, 957223), (2599, 787803), (2967, 690091), (3503, 584499), (3999, 512003), (4531, 451887), (4859, 421383), (6107, 335271), (7797, 262601), (8471, 241707), (10509, 194833), (13593, 150629), (14577, 140461), (18321, 111757), (22261, 91977), (25413, 80569), (30659, 66783)]