15864213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1579}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 22524480

約数和(自身を除く): 6660267

約数列:

[1, 3, 17, 51, 197, 591, 1579, 3349, 4737, 10047, 26843, 80529, 311063, 933189, 5288071, 15864213]

約数ペア:

[(1, 15864213), (3, 5288071), (17, 933189), (51, 311063), (197, 80529), (591, 26843), (1579, 10047), (3349, 4737)]