16943421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 26426880

約数和(自身を除く): 9483459

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 443, 627, 671, 1159, 1329, 2013, 3477, 4873, 8417, 12749, 14619, 25251, 27023, 38247, 81069, 92587, 277761, 297253, 513437, 891759, 1540311, 5647807, 16943421]

約数ペア:

[(1, 16943421), (3, 5647807), (11, 1540311), (19, 891759), (33, 513437), (57, 297253), (61, 277761), (183, 92587), (209, 81069), (443, 38247), (627, 27023), (671, 25251), (1159, 14619), (1329, 12749), (2013, 8417), (3477, 4873)]