81209843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 100058112

約数和(自身を除く): 18848269

約数列:

[1, 11, 13, 43, 47, 143, 281, 473, 517, 559, 611, 2021, 3091, 3653, 6149, 6721, 12083, 13207, 22231, 26273, 40183, 132913, 145277, 157079, 171691, 289003, 567901, 1727869, 1888601, 6246911, 7382713, 81209843]

約数ペア:

[(1, 81209843), (11, 7382713), (13, 6246911), (43, 1888601), (47, 1727869), (143, 567901), (281, 289003), (473, 171691), (517, 157079), (559, 145277), (611, 132913), (2021, 40183), (3091, 26273), (3653, 22231), (6149, 13207), (6721, 12083)]