16384081

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1349

約数の個数: 16

約数和(自身を含む): 19638400

約数和(自身を除く): 3254319

約数列:

[1, 7, 37, 49, 259, 343, 1291, 1813, 9037, 12691, 47767, 63259, 334369, 442813, 2340583, 16384081]

約数ペア:

[(1, 16384081), (7, 2340583), (37, 442813), (49, 334369), (259, 63259), (343, 47767), (1291, 12691), (1813, 9037)]