121980513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{3761}}^1$

素因数の和:4352

約数の個数: 16

約数和(自身を含む): 171547200

約数和(自身を除く): 49566687

約数列:

[1, 3, 19, 57, 569, 1707, 3761, 10811, 11283, 32433, 71459, 214377, 2140009, 6420027, 40660171, 121980513]

約数ペア:

[(1, 121980513), (3, 40660171), (19, 6420027), (57, 2140009), (569, 214377), (1707, 71459), (3761, 32433), (10811, 11283)]