51718981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 56548800

約数和(自身を除く): 4829819

約数列:

[1, 17, 43, 139, 509, 731, 2363, 5977, 8653, 21887, 70751, 101609, 372079, 1202767, 3042293, 51718981]

約数ペア:

[(1, 51718981), (17, 3042293), (43, 1202767), (139, 372079), (509, 101609), (731, 70751), (2363, 21887), (5977, 8653)]