156981000441

素因数分解:

$3^1\times {\mathrm{449}}^1\times {\mathrm{4987}}^1\times {\mathrm{23369}}^1$

素因数の和:28808

約数の個数: 16

約数和(自身を含む): 209825208000

約数和(自身を除く): 52844207559

約数列:

[1, 3, 449, 1347, 4987, 14961, 23369, 70107, 2239163, 6717489, 10492681, 31478043, 116541203, 349623609, 52327000147, 156981000441]

約数ペア:

[(1, 156981000441), (3, 52327000147), (449, 349623609), (1347, 116541203), (4987, 31478043), (14961, 10492681), (23369, 6717489), (70107, 2239163)]