281010289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{54917}}^1$

素因数の和:54984

約数の個数: 16

約数和(自身を含む): 347960448

約数和(自身を除く): 66950159

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 54917, 384419, 933589, 2361431, 6535123, 16530017, 40144327, 281010289]

約数ペア:

[(1, 281010289), (7, 40144327), (17, 16530017), (43, 6535123), (119, 2361431), (301, 933589), (731, 384419), (5117, 54917)]