53491711

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 66992640

約数和(自身を除く): 13500929

約数列:

[1, 7, 13, 91, 103, 169, 439, 721, 1183, 1339, 3073, 5707, 9373, 17407, 39949, 45217, 74191, 121849, 316519, 519337, 587821, 4114747, 7641673, 53491711]

約数ペア:

[(1, 53491711), (7, 7641673), (13, 4114747), (91, 587821), (103, 519337), (169, 316519), (439, 121849), (721, 74191), (1183, 45217), (1339, 39949), (3073, 17407), (5707, 9373)]