38769731

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 53491536

約数和(自身を除く): 14721805

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 503, 539, 637, 847, 1001, 1573, 3521, 5533, 5929, 6539, 7007, 11011, 24647, 38731, 45773, 60863, 71929, 77077, 271117, 320411, 426041, 503503, 791219, 2982287, 3524521, 5538533, 38769731]

約数ペア:

[(1, 38769731), (7, 5538533), (11, 3524521), (13, 2982287), (49, 791219), (77, 503503), (91, 426041), (121, 320411), (143, 271117), (503, 77077), (539, 71929), (637, 60863), (847, 45773), (1001, 38731), (1573, 24647), (3521, 11011), (5533, 7007), (5929, 6539)]