438140521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{3251}}^1$

素因数の和:4752

約数の個数: 16

約数和(自身を含む): 539779968

約数和(自身を除く): 101639447

約数列:

[1, 7, 13, 91, 1481, 3251, 10367, 19253, 22757, 42263, 134771, 295841, 4814731, 33703117, 62591503, 438140521]

約数ペア:

[(1, 438140521), (7, 62591503), (13, 33703117), (91, 4814731), (1481, 295841), (3251, 134771), (10367, 42263), (19253, 22757)]