289901901

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{29761}}^1$

素因数の和:29972

約数の個数: 16

約数和(自身を含む): 411429888

約数和(自身を除く): 121527987

約数列:

[1, 3, 17, 51, 191, 573, 3247, 9741, 29761, 89283, 505937, 1517811, 5684351, 17053053, 96633967, 289901901]

約数ペア:

[(1, 289901901), (3, 96633967), (17, 17053053), (51, 5684351), (191, 1517811), (573, 505937), (3247, 89283), (9741, 29761)]