405422017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9419}}^1$

素因数の和:9493

約数の個数: 32

約数和(自身を含む): 557061120

約数和(自身を除く): 151639103

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 3311, 3913, 6149, 9419, 43043, 65933, 103609, 122447, 405017, 725263, 857129, 1346917, 2835119, 4455187, 5265221, 9428419, 31186309, 36856547, 57917431, 405422017]

約数ペア:

[(1, 405422017), (7, 57917431), (11, 36856547), (13, 31186309), (43, 9428419), (77, 5265221), (91, 4455187), (143, 2835119), (301, 1346917), (473, 857129), (559, 725263), (1001, 405017), (3311, 122447), (3913, 103609), (6149, 65933), (9419, 43043)]