7191261

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 13404864

約数和(自身を除く): 6213603

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 1153, 2079, 3459, 6237, 8071, 10377, 12683, 24213, 31131, 38049, 72639, 88781, 93393, 114147, 217917, 266343, 342441, 653751, 799029, 1027323, 2397087, 7191261]

約数ペア:

[(1, 7191261), (3, 2397087), (7, 1027323), (9, 799029), (11, 653751), (21, 342441), (27, 266343), (33, 217917), (63, 114147), (77, 93393), (81, 88781), (99, 72639), (189, 38049), (231, 31131), (297, 24213), (567, 12683), (693, 10377), (891, 8071), (1153, 6237), (2079, 3459)]