2019658431

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53047}}^1$

素因数の和:53108

約数の個数: 32

約数和(自身を含む): 3225318400

約数和(自身を除く): 1205659969

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 5439, 12691, 38073, 53047, 159141, 371329, 1113987, 1962739, 2599303, 5888217, 7797909, 13739173, 18195121, 41217519, 54585363, 96174211, 288522633, 673219477, 2019658431]

約数ペア:

[(1, 2019658431), (3, 673219477), (7, 288522633), (21, 96174211), (37, 54585363), (49, 41217519), (111, 18195121), (147, 13739173), (259, 7797909), (343, 5888217), (777, 2599303), (1029, 1962739), (1813, 1113987), (5439, 371329), (12691, 159141), (38073, 53047)]