154702009

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{9613}}^1$

素因数の和:9661

約数の個数: 24

約数和(自身を含む): 204585920

約数和(自身を除く): 49883911

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 9613, 16093, 67291, 105743, 182647, 740201, 1163173, 1278529, 2009117, 8142211, 14063819, 22100287, 154702009]

約数ペア:

[(1, 154702009), (7, 22100287), (11, 14063819), (19, 8142211), (77, 2009117), (121, 1278529), (133, 1163173), (209, 740201), (847, 182647), (1463, 105743), (2299, 67291), (9613, 16093)]