1979133065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4349743}}^1$

素因数の和:4349768

約数の個数: 16

約数和(自身を含む): 2923027968

約数和(自身を除く): 943894903

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4349743, 21748715, 30448201, 56546659, 152241005, 282733295, 395826613, 1979133065]

約数ペア:

[(1, 1979133065), (5, 395826613), (7, 282733295), (13, 152241005), (35, 56546659), (65, 30448201), (91, 21748715), (455, 4349743)]