121808449

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4649}}^1$

素因数の和:4872

約数の個数: 16

約数和(自身を含む): 147312000

約数和(自身を除く): 25503551

約数列:

[1, 7, 19, 133, 197, 1379, 3743, 4649, 26201, 32543, 88331, 618317, 915853, 6410971, 17401207, 121808449]

約数ペア:

[(1, 121808449), (7, 17401207), (19, 6410971), (133, 915853), (197, 618317), (1379, 88331), (3743, 32543), (4649, 26201)]