2158269

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 3084480

約数和(自身を除く): 926211

約数列:

[1, 3, 17, 51, 101, 303, 419, 1257, 1717, 5151, 7123, 21369, 42319, 126957, 719423, 2158269]

約数ペア:

[(1, 2158269), (3, 719423), (17, 126957), (51, 42319), (101, 21369), (303, 7123), (419, 5151), (1257, 1717)]