20161240869

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1229269}}^1$

素因数の和:1229361

約数の個数: 32

約数和(自身を含む): 33986856960

約数和(自身を除く): 13825616091

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 16401, 1229269, 3687807, 8604883, 13521959, 25814649, 40565877, 87278099, 94653713, 261834297, 283961139, 610946693, 960059089, 1832840079, 2880177267, 6720413623, 20161240869]

約数ペア:

[(1, 20161240869), (3, 6720413623), (7, 2880177267), (11, 1832840079), (21, 960059089), (33, 610946693), (71, 283961139), (77, 261834297), (213, 94653713), (231, 87278099), (497, 40565877), (781, 25814649), (1491, 13521959), (2343, 8604883), (5467, 3687807), (16401, 1229269)]