2201990979

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{185681}}^1$

素因数の和:185810

約数の個数: 16

約数和(自身を含む): 3030330240

約数和(自身を除く): 828339261

約数列:

[1, 3, 59, 67, 177, 201, 3953, 11859, 185681, 557043, 10955179, 12440627, 32865537, 37321881, 733996993, 2201990979]

約数ペア:

[(1, 2201990979), (3, 733996993), (59, 37321881), (67, 32865537), (177, 12440627), (201, 10955179), (3953, 557043), (11859, 185681)]