1097372721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 1560430080

約数和(自身を除く): 463057359

約数列:

[1, 3, 19, 57, 131, 281, 393, 523, 843, 1569, 2489, 5339, 7467, 9937, 16017, 29811, 36811, 68513, 110433, 146963, 205539, 440889, 699409, 1301747, 2098227, 2792297, 3905241, 8376891, 19252153, 57756459, 365790907, 1097372721]

約数ペア:

[(1, 1097372721), (3, 365790907), (19, 57756459), (57, 19252153), (131, 8376891), (281, 3905241), (393, 2792297), (523, 2098227), (843, 1301747), (1569, 699409), (2489, 440889), (5339, 205539), (7467, 146963), (9937, 110433), (16017, 68513), (29811, 36811)]