12974511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20693}}^1$

素因数の和:20726

約数の個数: 16

約数和(自身を含む): 19866240

約数和(自身を除く): 6891729

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20693, 62079, 227623, 393167, 682869, 1179501, 4324837, 12974511]

約数ペア:

[(1, 12974511), (3, 4324837), (11, 1179501), (19, 682869), (33, 393167), (57, 227623), (209, 62079), (627, 20693)]