219314669

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{3221}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 256110336

約数和(自身を除く): 36795667

約数列:

[1, 7, 71, 137, 497, 959, 3221, 9727, 22547, 68089, 228691, 441277, 1600837, 3088939, 31330667, 219314669]

約数ペア:

[(1, 219314669), (7, 31330667), (71, 3088939), (137, 1600837), (497, 441277), (959, 228691), (3221, 68089), (9727, 22547)]