57142911

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 90091008

約数和(自身を除く): 32948097

約数列:

[1, 3, 7, 21, 37, 111, 251, 259, 293, 753, 777, 879, 1757, 2051, 5271, 6153, 9287, 10841, 27861, 32523, 65009, 73543, 75887, 195027, 220629, 227661, 514801, 1544403, 2721091, 8163273, 19047637, 57142911]

約数ペア:

[(1, 57142911), (3, 19047637), (7, 8163273), (21, 2721091), (37, 1544403), (111, 514801), (251, 227661), (259, 220629), (293, 195027), (753, 75887), (777, 73543), (879, 65009), (1757, 32523), (2051, 27861), (5271, 10841), (6153, 9287)]