201995319

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{2971}}^1$

素因数の和:3278

約数の個数: 16

約数和(自身を含む): 273043584

約数和(自身を除く): 71048265

約数列:

[1, 3, 131, 173, 393, 519, 2971, 8913, 22663, 67989, 389201, 513983, 1167603, 1541949, 67331773, 201995319]

約数ペア:

[(1, 201995319), (3, 67331773), (131, 1541949), (173, 1167603), (393, 513983), (519, 389201), (2971, 67989), (8913, 22663)]