478954489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1997}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 543775680

約数和(自身を除く): 64821191

約数列:

[1, 13, 19, 247, 971, 1997, 12623, 18449, 25961, 37943, 239837, 493259, 1939087, 25208131, 36842653, 478954489]

約数ペア:

[(1, 478954489), (13, 36842653), (19, 25208131), (247, 1939087), (971, 493259), (1997, 239837), (12623, 37943), (18449, 25961)]