291210447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{21061}}^1$

素因数の和:21494

約数の個数: 16

約数和(自身を含む): 424609920

約数和(自身を除く): 133399473

約数列:

[1, 3, 11, 33, 419, 1257, 4609, 13827, 21061, 63183, 231671, 695013, 8824559, 26473677, 97070149, 291210447]

約数ペア:

[(1, 291210447), (3, 97070149), (11, 26473677), (33, 8824559), (419, 695013), (1257, 231671), (4609, 63183), (13827, 21061)]