38181143

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5449}}^1$

素因数の和:5487

約数の個数: 24

約数和(自身を含む): 52189200

約数和(自身を除く): 14008057

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 5449, 7007, 38143, 59939, 70837, 267001, 419573, 495859, 779207, 2937011, 3471013, 5454449, 38181143]

約数ペア:

[(1, 38181143), (7, 5454449), (11, 3471013), (13, 2937011), (49, 779207), (77, 495859), (91, 419573), (143, 267001), (539, 70837), (637, 59939), (1001, 38143), (5449, 7007)]