15869763

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 29191008

約数和(自身を除く): 13321245

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2153, 2457, 6459, 7371, 15071, 19377, 27989, 45213, 58131, 83967, 135639, 174393, 195923, 251901, 406917, 587769, 755703, 1220751, 1763307, 2267109, 5289921, 15869763]

約数ペア:

[(1, 15869763), (3, 5289921), (7, 2267109), (9, 1763307), (13, 1220751), (21, 755703), (27, 587769), (39, 406917), (63, 251901), (81, 195923), (91, 174393), (117, 135639), (189, 83967), (273, 58131), (351, 45213), (567, 27989), (819, 19377), (1053, 15071), (2153, 7371), (2457, 6459)]