256985709141

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{92010637}}^1$

素因数の和:92010673

約数の個数: 24

約数和(自身を含む): 419568509280

約数和(自身を除く): 162582800139

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 92010637, 276031911, 644074459, 1748202103, 1932223377, 4508521213, 5244606309, 12237414721, 13525563639, 36712244163, 85661903047, 256985709141]

約数ペア:

[(1, 256985709141), (3, 85661903047), (7, 36712244163), (19, 13525563639), (21, 12237414721), (49, 5244606309), (57, 4508521213), (133, 1932223377), (147, 1748202103), (399, 644074459), (931, 276031911), (2793, 92010637)]