1540473389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{38561}}^1$

素因数の和:39020

約数の個数: 16

約数和(自身を含む): 1900335360

約数和(自身を除く): 359861971

約数列:

[1, 7, 13, 91, 439, 3073, 5707, 38561, 39949, 269927, 501293, 3509051, 16928279, 118497953, 220067627, 1540473389]

約数ペア:

[(1, 1540473389), (7, 220067627), (13, 118497953), (91, 16928279), (439, 3509051), (3073, 501293), (5707, 269927), (38561, 39949)]