20100423

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50377}}^1$

素因数の和:50406

約数の個数: 16

約数和(自身を含む): 32241920

約数和(自身を除く): 12141497

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50377, 151131, 352639, 957163, 1057917, 2871489, 6700141, 20100423]

約数ペア:

[(1, 20100423), (3, 6700141), (7, 2871489), (19, 1057917), (21, 957163), (57, 352639), (133, 151131), (399, 50377)]