16428291

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 24310272

約数和(自身を除く): 7881981

約数列:

[1, 3, 11, 33, 121, 167, 271, 363, 501, 813, 1837, 2981, 5511, 8943, 20207, 32791, 45257, 60621, 98373, 135771, 497827, 1493481, 5476097, 16428291]

約数ペア:

[(1, 16428291), (3, 5476097), (11, 1493481), (33, 497827), (121, 135771), (167, 98373), (271, 60621), (363, 45257), (501, 32791), (813, 20207), (1837, 8943), (2981, 5511)]