200901731

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 212653056

約数和(自身を除く): 11751325

約数列:

[1, 31, 61, 131, 811, 1891, 4061, 7991, 25141, 49471, 106241, 247721, 1533601, 3293471, 6480701, 200901731]

約数ペア:

[(1, 200901731), (31, 6480701), (61, 3293471), (131, 1533601), (811, 247721), (1891, 106241), (4061, 49471), (7991, 25141)]