161531691

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{6521}}^1$

素因数の和:6906

約数の個数: 16

約数和(自身を含む): 225400320

約数和(自身を除く): 63868629

約数列:

[1, 3, 23, 69, 359, 1077, 6521, 8257, 19563, 24771, 149983, 449949, 2341039, 7023117, 53843897, 161531691]

約数ペア:

[(1, 161531691), (3, 53843897), (23, 7023117), (69, 2341039), (359, 449949), (1077, 149983), (6521, 24771), (8257, 19563)]