1900176621

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{1753}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 2942005248

約数和(自身を除く): 1041828627

約数列:

[1, 3, 7, 21, 71, 213, 497, 727, 1491, 1753, 2181, 5089, 5259, 12271, 15267, 36813, 51617, 124463, 154851, 361319, 373389, 871241, 1083957, 1274431, 2613723, 3823293, 8921017, 26763051, 90484601, 271453803, 633392207, 1900176621]

約数ペア:

[(1, 1900176621), (3, 633392207), (7, 271453803), (21, 90484601), (71, 26763051), (213, 8921017), (497, 3823293), (727, 2613723), (1491, 1274431), (1753, 1083957), (2181, 871241), (5089, 373389), (5259, 361319), (12271, 154851), (15267, 124463), (36813, 51617)]