21449453039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4358759}}^1$

素因数の和:4358822

約数の個数: 16

約数和(自身を含む): 26501260800

約数和(自身を除く): 5051807761

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 4358759, 30511313, 82816421, 161274083, 579714947, 1128918581, 3064207577, 21449453039]

約数ペア:

[(1, 21449453039), (7, 3064207577), (19, 1128918581), (37, 579714947), (133, 161274083), (259, 82816421), (703, 30511313), (4921, 4358759)]