21162326977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{81199}}^1$

素因数の和:81301

約数の個数: 32

約数和(自身を含む): 25724160000

約数和(自身を除く): 4561833023

約数列:

[1, 11, 19, 29, 43, 209, 319, 473, 551, 817, 1247, 6061, 8987, 13717, 23693, 81199, 260623, 893189, 1542781, 2354771, 3491557, 16970591, 25902481, 38407127, 44740649, 66339583, 101255153, 492147139, 729735413, 1113806683, 1923847907, 21162326977]

約数ペア:

[(1, 21162326977), (11, 1923847907), (19, 1113806683), (29, 729735413), (43, 492147139), (209, 101255153), (319, 66339583), (473, 44740649), (551, 38407127), (817, 25902481), (1247, 16970591), (6061, 3491557), (8987, 2354771), (13717, 1542781), (23693, 893189), (81199, 260623)]