7928215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 10077696

約数和(自身を除く): 2149481

約数列:

[1, 5, 23, 71, 115, 355, 971, 1633, 4855, 8165, 22333, 68941, 111665, 344705, 1585643, 7928215]

約数ペア:

[(1, 7928215), (5, 1585643), (23, 344705), (71, 111665), (115, 68941), (355, 22333), (971, 8165), (1633, 4855)]