16984107

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 29173760

約数和(自身を除く): 12189653

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1231, 1533, 1971, 3693, 4599, 8617, 11079, 13797, 25851, 33237, 77553, 89863, 232659, 269589, 629041, 808767, 1887123, 2426301, 5661369, 16984107]

約数ペア:

[(1, 16984107), (3, 5661369), (7, 2426301), (9, 1887123), (21, 808767), (27, 629041), (63, 269589), (73, 232659), (189, 89863), (219, 77553), (511, 33237), (657, 25851), (1231, 13797), (1533, 11079), (1971, 8617), (3693, 4599)]