201640387591

素因数分解:

${\mathrm{331}}^1\times {\mathrm{1291}}^1\times {\mathrm{471871}}^1$

素因数の和:473493

約数の個数: 8

約数和(自身を含む): 202406663168

約数和(自身を除く): 766275577

約数列:

[1, 331, 1291, 427321, 471871, 156189301, 609185461, 201640387591]

約数ペア:

[(1, 201640387591), (331, 609185461), (1291, 156189301), (427321, 471871)]