204449204721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{12764513}}^1$

素因数の和:12764816

約数の個数: 16

約数和(自身を含む): 287967435840

約数和(自身を除く): 83518231119

約数列:

[1, 3, 19, 57, 281, 843, 5339, 16017, 12764513, 38293539, 242525747, 727577241, 3586828153, 10760484459, 68149734907, 204449204721]

約数ペア:

[(1, 204449204721), (3, 68149734907), (19, 10760484459), (57, 3586828153), (281, 727577241), (843, 242525747), (5339, 38293539), (16017, 12764513)]