20161145778697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1\times {\mathrm{168598237}}^1$

素因数の和:168599808

約数の個数: 16

約数和(自身を含む): 25152159537792

約数和(自身を除く): 4991013759095

約数列:

[1, 7, 11, 77, 1553, 10871, 17083, 119581, 168598237, 1180187659, 1854580607, 12982064249, 261833062061, 1832831434427, 2880163682671, 20161145778697]

約数ペア:

[(1, 20161145778697), (7, 2880163682671), (11, 1832831434427), (77, 261833062061), (1553, 12982064249), (10871, 1854580607), (17083, 1180187659), (119581, 168598237)]