897424647

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1913}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 1389104640

約数和(自身を除く): 491679993

約数列:

[1, 3, 7, 21, 89, 251, 267, 623, 753, 1757, 1869, 1913, 5271, 5739, 13391, 22339, 40173, 67017, 156373, 170257, 469119, 480163, 510771, 1191799, 1440489, 3361141, 3575397, 10083423, 42734507, 128203521, 299141549, 897424647]

約数ペア:

[(1, 897424647), (3, 299141549), (7, 128203521), (21, 42734507), (89, 10083423), (251, 3575397), (267, 3361141), (623, 1440489), (753, 1191799), (1757, 510771), (1869, 480163), (1913, 469119), (5271, 170257), (5739, 156373), (13391, 67017), (22339, 40173)]