204512973

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{15193}}^1$

素因数の和:15844

約数の個数: 16

約数和(自身を含む): 312145536

約数和(自身を除く): 107632563

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 15193, 45579, 106351, 319053, 9738713, 29216139, 68170991, 204512973]

約数ペア:

[(1, 204512973), (3, 68170991), (7, 29216139), (21, 9738713), (641, 319053), (1923, 106351), (4487, 45579), (13461, 15193)]