299912977

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{36217}}^1$

素因数の和:36257

約数の個数: 18

約数和(自身を含む): 377789958

約数和(自身を除く): 77876981

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 36217, 253519, 470821, 1774633, 3295747, 6120673, 23070229, 42844711, 299912977]

約数ペア:

[(1, 299912977), (7, 42844711), (13, 23070229), (49, 6120673), (91, 3295747), (169, 1774633), (637, 470821), (1183, 253519), (8281, 36217)]