16859955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 31016448

約数和(自身を除く): 14156493

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 761, 1055, 1477, 2283, 3165, 3805, 4431, 5327, 7385, 11415, 15981, 22155, 26635, 79905, 160571, 481713, 802855, 1123997, 2408565, 3371991, 5619985, 16859955]

約数ペア:

[(1, 16859955), (3, 5619985), (5, 3371991), (7, 2408565), (15, 1123997), (21, 802855), (35, 481713), (105, 160571), (211, 79905), (633, 26635), (761, 22155), (1055, 15981), (1477, 11415), (2283, 7385), (3165, 5327), (3805, 4431)]