1237894989

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1\times {\mathrm{5351}}^1$

素因数の和:6720

約数の個数: 16

約数和(自身を含む): 1680099840

約数和(自身を除く): 442204851

約数列:

[1, 3, 59, 177, 1307, 3921, 5351, 16053, 77113, 231339, 315709, 947127, 6993757, 20981271, 412631663, 1237894989]

約数ペア:

[(1, 1237894989), (3, 412631663), (59, 20981271), (177, 6993757), (1307, 947127), (3921, 315709), (5351, 231339), (16053, 77113)]