71920983

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{1553}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 98461440

約数和(自身を除く): 26540457

約数列:

[1, 3, 43, 129, 359, 1077, 1553, 4659, 15437, 46311, 66779, 200337, 557527, 1672581, 23973661, 71920983]

約数ペア:

[(1, 71920983), (3, 23973661), (43, 1672581), (129, 557527), (359, 200337), (1077, 66779), (1553, 46311), (4659, 15437)]