81714563

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11257}}^1$

素因数の和:11342

約数の個数: 16

約数和(自身を含む): 100511424

約数和(自身を除く): 18796861

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 11257, 78799, 191369, 686677, 1339583, 4806739, 11673509, 81714563]

約数ペア:

[(1, 81714563), (7, 11673509), (17, 4806739), (61, 1339583), (119, 686677), (427, 191369), (1037, 78799), (7259, 11257)]