7857156983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1571}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 9063774720

約数和(自身を除く): 1206617737

約数列:

[1, 13, 23, 43, 299, 389, 559, 989, 1571, 5057, 8947, 12857, 16727, 20423, 36133, 67553, 116311, 217451, 384721, 469729, 611119, 878189, 1553719, 5001373, 7944547, 14055737, 20198347, 26278117, 182724581, 341615521, 604396691, 7857156983]

約数ペア:

[(1, 7857156983), (13, 604396691), (23, 341615521), (43, 182724581), (299, 26278117), (389, 20198347), (559, 14055737), (989, 7944547), (1571, 5001373), (5057, 1553719), (8947, 878189), (12857, 611119), (16727, 469729), (20423, 384721), (36133, 217451), (67553, 116311)]