128665489

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 136584000

約数和(自身を除く): 7918511

約数列:

[1, 29, 59, 139, 541, 1711, 4031, 8201, 15689, 31919, 75199, 237829, 925651, 2180771, 4436741, 128665489]

約数ペア:

[(1, 128665489), (29, 4436741), (59, 2180771), (139, 925651), (541, 237829), (1711, 75199), (4031, 31919), (8201, 15689)]