51478869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30697}}^1$

素因数の和:30756

約数の個数: 16

約数和(自身を含む): 75639872

約数和(自身を除く): 24161003

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 30697, 92091, 399061, 1197183, 1319971, 3959913, 17159623, 51478869]

約数ペア:

[(1, 51478869), (3, 17159623), (13, 3959913), (39, 1319971), (43, 1197183), (129, 399061), (559, 92091), (1677, 30697)]