2529783121901

素因数分解:

$7^1\times {\mathrm{53}}^2\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{2621}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 2974849210368

約数和(自身を除く): 445066088467

約数列:

[1, 7, 53, 191, 257, 371, 1337, 1799, 2621, 2809, 10123, 13621, 18347, 19663, 49087, 70861, 95347, 138913, 343609, 500611, 536519, 673597, 721913, 972391, 2601611, 3504277, 3755633, 4715179, 5053391, 7362389, 18211277, 26532383, 35700641, 51536723, 128657027, 137885383, 185726681, 249904487, 900599189, 965197681, 1406216299, 1892133973, 6818822431, 9843514093, 13244937811, 47731757017, 361397588843, 2529783121901]

約数ペア:

[(1, 2529783121901), (7, 361397588843), (53, 47731757017), (191, 13244937811), (257, 9843514093), (371, 6818822431), (1337, 1892133973), (1799, 1406216299), (2621, 965197681), (2809, 900599189), (10123, 249904487), (13621, 185726681), (18347, 137885383), (19663, 128657027), (49087, 51536723), (70861, 35700641), (95347, 26532383), (138913, 18211277), (343609, 7362389), (500611, 5053391), (536519, 4715179), (673597, 3755633), (721913, 3504277), (972391, 2601611)]