80802687

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3821}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 51285633

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 3821, 7049, 11463, 21147, 26747, 72599, 80241, 202513, 217797, 508193, 607539, 1417591, 1524579, 3847747, 4252773, 11543241, 26934229, 80802687]

約数ペア:

[(1, 80802687), (3, 26934229), (7, 11543241), (19, 4252773), (21, 3847747), (53, 1524579), (57, 1417591), (133, 607539), (159, 508193), (371, 217797), (399, 202513), (1007, 80241), (1113, 72599), (3021, 26747), (3821, 21147), (7049, 11463)]