51502863

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21013}}^1$

素因数の和:21078

約数の個数: 16

約数和(自身を含む): 73969280

約数和(自身を除く): 22466417

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 21013, 63039, 399247, 903559, 1197741, 2710677, 17167621, 51502863]

約数ペア:

[(1, 51502863), (3, 17167621), (19, 2710677), (43, 1197741), (57, 903559), (129, 399247), (817, 63039), (2451, 21013)]