2980263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6974

約数の個数: 16

約数和(自身を含む): 4669056

約数和(自身を除く): 1688793

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6947, 20841, 76417, 90311, 229251, 270933, 993421, 2980263]

約数ペア:

[(1, 2980263), (3, 993421), (11, 270933), (13, 229251), (33, 90311), (39, 76417), (143, 20841), (429, 6947)]