64887213

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1499}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 88704000

約数和(自身を除く): 23816787

約数列:

[1, 3, 47, 141, 307, 921, 1499, 4497, 14429, 43287, 70453, 211359, 460193, 1380579, 21629071, 64887213]

約数ペア:

[(1, 64887213), (3, 21629071), (47, 1380579), (141, 460193), (307, 211359), (921, 70453), (1499, 43287), (4497, 14429)]