2757853

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 3317760

約数和(自身を除く): 559907

約数列:

[1, 7, 31, 71, 179, 217, 497, 1253, 2201, 5549, 12709, 15407, 38843, 88963, 393979, 2757853]

約数ペア:

[(1, 2757853), (7, 393979), (31, 88963), (71, 38843), (179, 15407), (217, 12709), (497, 5549), (1253, 2201)]