51703617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 83819520

約数和(自身を除く): 32115903

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1283, 1919, 2121, 3849, 5757, 8981, 13433, 24377, 26943, 40299, 73131, 129583, 170639, 388749, 511917, 907081, 2462077, 2721243, 7386231, 17234539, 51703617]

約数ペア:

[(1, 51703617), (3, 17234539), (7, 7386231), (19, 2721243), (21, 2462077), (57, 907081), (101, 511917), (133, 388749), (303, 170639), (399, 129583), (707, 73131), (1283, 40299), (1919, 26943), (2121, 24377), (3849, 13433), (5757, 8981)]