11978787

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 16503552

約数和(自身を除く): 4524765

約数列:

[1, 3, 37, 111, 311, 347, 933, 1041, 11507, 12839, 34521, 38517, 107917, 323751, 3992929, 11978787]

約数ペア:

[(1, 11978787), (3, 3992929), (37, 323751), (111, 107917), (311, 38517), (347, 34521), (933, 12839), (1041, 11507)]