81799459

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9371}}^1$

素因数の和:9450

約数の個数: 16

約数和(自身を含む): 98968320

約数和(自身を除く): 17168861

約数列:

[1, 7, 29, 43, 203, 301, 1247, 8729, 9371, 65597, 271759, 402953, 1902313, 2820671, 11685637, 81799459]

約数ペア:

[(1, 81799459), (7, 11685637), (29, 2820671), (43, 1902313), (203, 402953), (301, 271759), (1247, 65597), (8729, 9371)]