2051270515

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{338773}}^1$

素因数の和:338958

約数の個数: 16

約数和(自身を含む): 2829440448

約数和(自身を除く): 778169933

約数列:

[1, 5, 7, 35, 173, 865, 1211, 6055, 338773, 1693865, 2371411, 11857055, 58607729, 293038645, 410254103, 2051270515]

約数ペア:

[(1, 2051270515), (5, 410254103), (7, 293038645), (35, 58607729), (173, 11857055), (865, 2371411), (1211, 1693865), (6055, 338773)]