20161159181793

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23633}}^1\times {\mathrm{712693}}^1$

素因数の和:736358

約数の個数: 48

約数和(自身を含む): 35035124791680

約数和(自身を除く): 14873965609887

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 23633, 70899, 165431, 212697, 449027, 496293, 712693, 1347081, 1488879, 2138079, 3143189, 4041243, 4988851, 6414237, 9429567, 13541167, 14966553, 28288701, 40623501, 44899659, 94788169, 121870503, 284364507, 853093521, 16843073669, 50529221007, 117901515683, 151587663021, 320018399711, 353704547049, 960055199133, 1061113641147, 2240128797977, 2880165597399, 6720386393931, 20161159181793]

約数ペア:

[(1, 20161159181793), (3, 6720386393931), (7, 2880165597399), (9, 2240128797977), (19, 1061113641147), (21, 960055199133), (57, 353704547049), (63, 320018399711), (133, 151587663021), (171, 117901515683), (399, 50529221007), (1197, 16843073669), (23633, 853093521), (70899, 284364507), (165431, 121870503), (212697, 94788169), (449027, 44899659), (496293, 40623501), (712693, 28288701), (1347081, 14966553), (1488879, 13541167), (2138079, 9429567), (3143189, 6414237), (4041243, 4988851)]