280538211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{3449}}^1$

素因数の和:4898

約数の個数: 16

約数和(自身を含む): 394128000

約数和(自身を除く): 113589789

約数列:

[1, 3, 19, 57, 1427, 3449, 4281, 10347, 27113, 65531, 81339, 196593, 4921723, 14765169, 93512737, 280538211]

約数ペア:

[(1, 280538211), (3, 93512737), (19, 14765169), (57, 4921723), (1427, 196593), (3449, 81339), (4281, 65531), (10347, 27113)]