202971327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{33149}}^1$

素因数の和:33322

約数の個数: 16

約数和(自身を含む): 293311200

約数和(自身を除く): 90339873

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 33149, 99447, 430937, 1292811, 5204393, 15613179, 67657109, 202971327]

約数ペア:

[(1, 202971327), (3, 67657109), (13, 15613179), (39, 5204393), (157, 1292811), (471, 430937), (2041, 99447), (6123, 33149)]