201556460427

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{61133291}}^1$

素因数の和:61133458

約数の個数: 16

約数和(自身を含む): 309089924352

約数和(自身を除く): 107533463925

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 61133291, 183399873, 427933037, 1283799111, 9597926687, 28793780061, 67185486809, 201556460427]

約数ペア:

[(1, 201556460427), (3, 67185486809), (7, 28793780061), (21, 9597926687), (157, 1283799111), (471, 427933037), (1099, 183399873), (3297, 61133291)]