978083691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1319951}}^1$

素因数の和:1319986

約数の個数: 16

約数和(自身を含む): 1478346240

約数和(自身を除く): 500262549

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1319951, 3959853, 17159363, 25079069, 51478089, 75237207, 326027897, 978083691]

約数ペア:

[(1, 978083691), (3, 326027897), (13, 75237207), (19, 51478089), (39, 25079069), (57, 17159363), (247, 3959853), (741, 1319951)]