5667081

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 8669568

約数和(自身を除く): 3002487

約数列:

[1, 3, 7, 21, 421, 641, 1263, 1923, 2947, 4487, 8841, 13461, 269861, 809583, 1889027, 5667081]

約数ペア:

[(1, 5667081), (3, 1889027), (7, 809583), (21, 269861), (421, 13461), (641, 8841), (1263, 4487), (1923, 2947)]