214209315

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101281}}^1$

素因数の和:101339

約数の個数: 24

約数和(自身を含む): 379199808

約数和(自身を除く): 164990493

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 101281, 303843, 506405, 911529, 1519215, 4557645, 4760207, 14280621, 23801035, 42841863, 71403105, 214209315]

約数ペア:

[(1, 214209315), (3, 71403105), (5, 42841863), (9, 23801035), (15, 14280621), (45, 4760207), (47, 4557645), (141, 1519215), (235, 911529), (423, 506405), (705, 303843), (2115, 101281)]