53237639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 70748160

約数和(自身を除く): 17510521

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 751, 779, 1729, 3731, 5257, 5453, 9763, 10127, 14269, 30791, 68341, 70889, 99883, 185497, 215537, 400283, 585029, 1298479, 2801981, 4095203, 7605377, 53237639]

約数ペア:

[(1, 53237639), (7, 7605377), (13, 4095203), (19, 2801981), (41, 1298479), (91, 585029), (133, 400283), (247, 215537), (287, 185497), (533, 99883), (751, 70889), (779, 68341), (1729, 30791), (3731, 14269), (5257, 10127), (5453, 9763)]