20174971971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87337541}}^1$

素因数の和:87337562

約数の個数: 16

約数和(自身を含む): 33537616128

約数和(自身を除く): 13362644157

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87337541, 262012623, 611362787, 960712951, 1834088361, 2882138853, 6724990657, 20174971971]

約数ペア:

[(1, 20174971971), (3, 6724990657), (7, 2882138853), (11, 1834088361), (21, 960712951), (33, 611362787), (77, 262012623), (231, 87337541)]