804950979

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{288203}}^1$

素因数の和:288239

約数の個数: 24

約数和(自身を含む): 1314210240

約数和(自身を除く): 509259261

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 288203, 864609, 2017421, 5475857, 6052263, 14121947, 16427571, 38330999, 42365841, 114992997, 268316993, 804950979]

約数ペア:

[(1, 804950979), (3, 268316993), (7, 114992997), (19, 42365841), (21, 38330999), (49, 16427571), (57, 14121947), (133, 6052263), (147, 5475857), (399, 2017421), (931, 864609), (2793, 288203)]