21156013919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1\times {\mathrm{11437}}^1$

素因数の和:12154

約数の個数: 16

約数和(自身を含む): 22546768608

約数和(自身を除く): 1390754689

約数列:

[1, 17, 233, 467, 3961, 7939, 11437, 108811, 194429, 1849787, 2664821, 5341079, 45301957, 90798343, 1244471407, 21156013919]

約数ペア:

[(1, 21156013919), (17, 1244471407), (233, 90798343), (467, 45301957), (3961, 5341079), (7939, 2664821), (11437, 1849787), (108811, 194429)]