21172854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{827}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 45069696

約数和(自身を除く): 23896842

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 251, 502, 753, 827, 1506, 1654, 2481, 4267, 4962, 8534, 12801, 14059, 25602, 28118, 42177, 84354, 207577, 415154, 622731, 1245462, 3528809, 7057618, 10586427, 21172854]

約数ペア:

[(1, 21172854), (2, 10586427), (3, 7057618), (6, 3528809), (17, 1245462), (34, 622731), (51, 415154), (102, 207577), (251, 84354), (502, 42177), (753, 28118), (827, 25602), (1506, 14059), (1654, 12801), (2481, 8534), (4267, 4962)]