201389041

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1\times {\mathrm{563}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 232873344

約数和(自身を除く): 31484303

約数列:

[1, 7, 137, 373, 563, 959, 2611, 3941, 51101, 77131, 209999, 357707, 539917, 1469993, 28769863, 201389041]

約数ペア:

[(1, 201389041), (7, 28769863), (137, 1469993), (373, 539917), (563, 357707), (959, 209999), (2611, 77131), (3941, 51101)]