51292689

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{143677}}^1$

素因数の和:143704

約数の個数: 16

約数和(自身を含む): 82758528

約数和(自身を除く): 31465839

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 143677, 431031, 1005739, 2442509, 3017217, 7327527, 17097563, 51292689]

約数ペア:

[(1, 51292689), (3, 17097563), (7, 7327527), (17, 3017217), (21, 2442509), (51, 1005739), (119, 431031), (357, 143677)]