421828561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{51199}}^1$

素因数の和:51324

約数の個数: 16

約数和(自身を含む): 530841600

約数和(自身を除く): 109013039

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 51199, 358393, 563189, 3942323, 5478293, 38348051, 60261223, 421828561]

約数ペア:

[(1, 421828561), (7, 60261223), (11, 38348051), (77, 5478293), (107, 3942323), (749, 563189), (1177, 358393), (8239, 51199)]